linux-3.0: patch.sh: manually update git remotes

Not everyone names their origin or upstream as 'mainline'.  This should be
something that can be done ahead of running the script.

Also marked the script as executable.

Signed-off-by: Jason Kridner <jdk@ti.com>
Cc: Koen Kooi <koen@dominion.thruhere.net>

recipes-kernel/linux/linux-3.0/patch.sh

@@ -5,8 +5,8 @@
 
 TAG="v3.0.4"
 EXTRATAG="-3.0"
+PATCHPATH=$(dirname $0)
 
-git fetch mainline
 git am --abort
 git reset --hard ${TAG}
 rm export -rf
@@ -16,7 +16,7 @@ PATCHSET="pm-wip/voltdm pm-wip/cpufreq bias beagle madc sakoman sgx ulcd omap4"
 
 # apply patches
 for patchset in ${PATCHSET} ; do
-	git am $patchset/* && git tag "${patchset}${EXTRATAG}" -f
+	git am $PATCHPATH/$patchset/* && git tag "${patchset}${EXTRATAG}" -f
 done
 
 # export patches and output SRC_URI for them