fs-tools: dont use mips16

this causes problems on 47xx/74k

Signed-off-by: John Crispin <blogic@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@42570 3c298f89-4303-0410-b956-a3cf2f4a3e73
postinst trigger: the new postinst trigger broke IB

Signed-off-by: John Crispin <blogic@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@42571 3c298f89-4303-0410-b956-a3cf2f4a3e73