added cloning of the linux-elphel repository and copying over linux

recipes-kernel/linux/linux-xlnx_3.10.bbappend

@@ -7,3 +7,17 @@ SRC_URI_append += " file://si5338_vsc330x.patch"
 # Kernel version and SRCREV correspond to: 
 # github.com/Xilinx/linux-xlnx.git xilinx-v14.7 tag 
 SRCREV = "efc27505715e64526653f35274717c0fc56491e3"
+
+linux-elphel_label= "git://git.code.sf.net/p/elphel/linux-elphel"
+linux-elphel_branch= "master"
+linux-elphel_gitdir= "${WORKDIR}/linux-elphel"
+
+do_fetch_append() {
+    print("Cloninig ${linux-elphel_label}\n")
+    os.system("git clone -b ${linux-elphel_branch} ${linux-elphel_label} ${linux-elphel_gitdir}")
+}
+
+do_unpack_append() {
+    print("Copying ${linux-elphel_gitdir} over ${S}\n")
+    os.system("cp -rf ${linux-elphel_gitdir}/* ${S}")
+}
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