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>

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