apply-patches.sh: avoid reversed/already applied patches

Disable reversed/already applied patches fallout from commit
5871b791995ebe295db7dca608afe3f293ce8953
Reverse patches are bad, they may unfix things with version bumps and
just sneak under the radar with pure batch mode.

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

support/scripts/apply-patches.sh

@@ -84,7 +84,7 @@ function apply_patch {
 	exit 1
     fi
     echo $patch >> ${builddir}/.applied_patches_list
-    ${uncomp} "${path}/$patch" | patch -g0 -p1 -E -d "${builddir}" -t
+    ${uncomp} "${path}/$patch" | patch -g0 -p1 -E -d "${builddir}" -t -N
     if [ $? != 0 ] ; then
         echo "Patch failed!  Please fix ${patch}!"
 	exit 1