fix headers of several xpm files, without the correct header gnome thinks they are broken

3d-viewer/bitmaps3d/axis3d.xpm

-/* XPM bitmap */
+/* XPM */
 #ifndef XPM_3D_MAIN
 extern char * axis3d_xpm[];
 

3d-viewer/bitmaps3d/axis3d_back.xpm

-/* XPM bitmap */
+/* XPM */
 #ifndef XPM_3D_MAIN
 extern char * axis3d_back_xpm[];
 

3d-viewer/bitmaps3d/axis3d_bottom.xpm

-/* XPM bitmap */
+/* XPM */
 #ifndef XPM_3D_MAIN
 extern char * axis3d_bottom_xpm[];
 

3d-viewer/bitmaps3d/axis3d_front.xpm

-/* XPM bitmap */
+/* XPM */
 #ifndef XPM_3D_MAIN
 extern char * axis3d_front_xpm[];
 

3d-viewer/bitmaps3d/axis3d_left.xpm

-/* XPM bitmap */
+/* XPM */
 #ifndef XPM_3D_MAIN
 extern char * axis3d_left_xpm[];
 

3d-viewer/bitmaps3d/axis3d_right.xpm

-/* XPM bitmap */
+/* XPM */
 #ifndef XPM_3D_MAIN
 extern char * axis3d_right_xpm[];
 

3d-viewer/bitmaps3d/axis3d_top.xpm

-/* XPM bitmap */
+/* XPM */
 #ifndef XPM_3D_MAIN
 extern char * axis3d_top_xpm[];
 

3d-viewer/bitmaps3d/import3d.xpm

-/* XPM bitmap */
+/* XPM */
 #ifndef XPM_3D_MAIN
 extern char *import3d_xpm[];
 

3d-viewer/bitmaps3d/zoomoins3d.xpm

-/* XPM bitmap */
+/* XPM */
 #ifndef XPMMAIN
 extern char * zoomoins3d_xpm[];
 

3d-viewer/bitmaps3d/zoompage3d.xpm

-/* XPM bitmap */
+/* XPM */
 #ifndef XPMMAIN
 extern char * zoompage3d_xpm[];
 

3d-viewer/bitmaps3d/zoomplus3d.xpm

-/* XPM bitmap */
+/* XPM */
 #ifndef XPMMAIN
 extern char * zoomplus3d_xpm[];
 

3d-viewer/bitmaps3d/zoomrefr3d.xpm

-/* XPM bitmap */
+/* XPM */
 #ifndef XPMMAIN
 extern char * zoomrefr3d_xpm[];
 

bitmaps/Zoom_Center.xpm

-/* XPM bitmap */
+/* XPM */
 #ifndef XPMMAIN
 extern char * zoom_center_xpm[];
 

bitmaps/annotate.xpm

-/* XPM bitmap */
+/* XPM */
 #ifndef XPMMAIN
 extern char *annotate_xpm[];
 

bitmaps/cut.xpm

-/* XPM bitmap*/
+/* XPM */
 #ifndef XPMMAIN
 extern char *cut_button[];
 

bitmaps/eeschema.xpm

-/* XPM bitmap */
+/* XPM */
 #ifndef XPMMAIN
 extern char *eeschema_xpm[];
 

bitmaps/grid.xpm

-/* XPM bitmap */
+/* XPM */
 #ifndef XPMMAIN
 extern char *grid_xpm[];
 

bitmaps/icon_kicad.xpm

-/* XPM bitmap */
+/* XPM */
 #ifndef XPMMAIN
 extern char *kicad_icon_xpm[];
 

bitmaps/label.xpm

-/* XPM bitmap */
+/* XPM */
 #ifndef XPMMAIN
 extern char *label_xpm[];
 

bitmaps/libedprt.xpm

-/* XPM bitmap */
+/* XPM */
 #ifndef XPMMAIN
 extern char *libedit_part_xpm[];
 

bitmaps/libsavem.xpm

-/* XPM bitmap */
+/* XPM */
 #ifndef XPMMAIN
 extern char *save_part_in_mem_xpm[];
 

bitmaps/libview.xpm

-/* XPM bitmap */
+/* XPM */
 #ifndef XPMMAIN
 extern char * libview_xpm[];
 

bitmaps/mirepcb.xpm

-/* XPM bitmap */
+/* XPM */
 #ifndef XPMMAIN
 extern char *mirepcb_xpm[];
 

bitmaps/noconn.xpm

-/*  XPM bitmap */
+/* XPM */
 #ifndef XPMMAIN
 extern char *noconn_button[];
 

bitmaps/pad.xpm

-/* XPM bitmap */
+/* XPM */
 #ifndef XPMMAIN
 extern char *pad_xpm[];
 

bitmaps/pcbnew.xpm

-/* XPM bitmap */
+/* XPM */
 #ifndef XPMMAIN
 extern char *pcbnew_xpm[];
 

bitmaps/pin.xpm

-/* XPM bitmap */
+/* XPM */
 #ifndef XPMMAIN
 extern char *pin_xpm[];
 

bitmaps/print.xpm

-/* XPM bitmap */
+/* XPM */
 #ifndef XPMMAIN
 extern char *print_button[];
 

bitmaps/schematic.xpm

-/* XPM bitmap */
+/* XPM */
 #ifndef XPMMAIN
 extern char * schematic_xpm[];
 

bitmaps/sheetset.xpm

-/* XPM bitmap */
+/* XPM */
 #ifndef XPMMAIN
 extern char *sheetset_xpm[];
 

bitmaps/showdcode.xpm

-/* XPM bitmap */
+/* XPM */
 #ifndef XPMMAIN
 extern char *show_dcodenumber_xpm[];
 

bitmaps/showtrack.xpm

-/* XPM bitmap */
+/* XPM */
 #ifndef XPMMAIN
 extern char *showtrack_xpm[];
 

bitmaps/tools.xpm

-/* XPM bitmap */
+/* XPM */
 #ifndef XPMMAIN
 extern char *tools_xpm[];
 

bitmaps/zoom.xpm

-/* XPM bitmap */
+/* XPM */
 #ifndef XPMMAIN
 extern char * zoom_xpm[];
 

eeschema/bitmaps/pin2pin.xpm

-/* XPM bitmap */
+/* XPM */
 static char *pin2pin_xpm[] = {
 /* columns rows colors chars-per-pixel */
 "16 16 61 1",

pcbnew/bitmaps/net_hightlight.xpm

-/* XPM bitmap */
+/* XPM */
 char *net_hightlight_xpm[] = {
 /* columns rows colors chars-per-pixel */
 "16 16 3 1",