gtk-icon-cache: pass the native libdir to the intercept

The intercept runs against the native sysroot so we need to pass it
the native libdir instead of the target libdir, as otherwise it will
use target paths (such as lib64) in the native sysroot.

(From OE-Core rev: 0fe84007176c98644b1917966c98501beb7e0ce2)

Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/classes/gtk-icon-cache.bbclass

@@ -6,7 +6,7 @@ gtk_icon_cache_postinst() {
 if [ "x$D" != "x" ]; then
 	$INTERCEPT_DIR/postinst_intercept update_icon_cache ${PKG} \
 		mlprefix=${MLPREFIX} \
-		libdir=${libdir}
+		libdir_native=${libdir_native}
 else
 
 	# Update the pixbuf loaders in case they haven't been registered yet

scripts/postinst-intercepts/update_icon_cache

@@ -3,7 +3,7 @@
 set -e
 
 # update native pixbuf loaders
-$STAGING_DIR_NATIVE/${libdir}/gdk-pixbuf-2.0/gdk-pixbuf-query-loaders --update-cache
+$STAGING_DIR_NATIVE/${libdir_native}/gdk-pixbuf-2.0/gdk-pixbuf-query-loaders --update-cache
 
 for icondir in $D/usr/share/icons/*/ ; do
     if [ -d $icondir ] ; then