Prevent patch commands from accessing source control

Closes #4357

Add -g0 option to patch to ensure it doesn't try to access source control.

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

support/scripts/apply-patches.sh

@@ -21,7 +21,7 @@ if [ ! -d "${patchdir}" ] ; then
 fi
     
 for i in `cd ${patchdir}; ls -d ${patchpattern} 2> /dev/null` ; do 
-    apply="patch -p1 -E -d"
+    apply="patch -g0 -p1 -E -d"
     uncomp_parm=""
     if [ -d "${patchdir}/$i" ] ; then
 	type="directory overlay"