[tools] quilt: make relocatable, search resources relative to STAGING_DIR

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@29829 3c298f89-4303-0410-b956-a3cf2f4a3e73

tools/quilt/patches/000-relocatable.patch

+--- a/bin/quilt.in
++++ b/bin/quilt.in
+@@ -7,9 +7,15 @@
+ #  See the COPYING and AUTHORS files for more details.
+ 
+ export TEXTDOMAIN=quilt
+-export TEXTDOMAINDIR=@LOCALEDIR@
+ 
+-: ${QUILT_DIR=@QUILT_DIR@} ${QUILT_LIB=@QUILT_LIB@}
++if test -n "$STAGING_DIR"; then
++	export TEXTDOMAINDIR="$STAGING_DIR/../host/share/locale"
++	: ${QUILT_DIR=$STAGING_DIR/../host/share/quilt} ${QUILT_LIB=$STAGING_DIR/../host/lib/quilt}
++else
++	export TEXTDOMAINDIR=@LOCALEDIR@
++	: ${QUILT_DIR=@QUILT_DIR@} ${QUILT_LIB=@QUILT_LIB@}
++fi
++
+ export QUILT_DIR QUILT_LIB
+ 
+ if [ -z "$QUILTRC" ]