use local time, not gm time

pcbnew/dialog_drc.cpp

@@ -1066,8 +1066,9 @@ void DrcDialog::writeReport( FILE* fp )
     fprintf( fp, "** Drc report for %s **\n",
             CONV_TO_UTF8( m_Parent->GetScreen()->m_FileName ) );
 
-    char line[256];
-    fprintf( fp, "** Created on %s **\n", DateAndTime( line ) );    //@todo make DateAndTime use localtime, not gmtime 
+    wxDateTime now = wxDateTime::Now();
+    
+    fprintf( fp, "** Created on %s **\n", CONV_TO_UTF8(now.Format( wxT("%F %T"))) ); 
 
     count = m_ClearanceListBox->GetItemCount();