disable squashfs auto-clean for non-broadcom stuff

git-svn-id: svn://svn.openwrt.org/openwrt/trunk/openwrt@2365 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/package/base-files/default/sbin/mount_root b/package/base-files/default/sbin/mount_root
index c8edaaa..c393e06 100755 (executable)
--- a/package/base-files/default/sbin/mount_root
+++ b/package/base-files/default/sbin/mount_root
@@ -1,6 +1,7 @@
 #!/bin/sh
 . /etc/nvram.sh
 is_clean() {
+       grep Broadcom /proc/cpuinfo 2>&- >&- || return 0
        OFFSET="$((0x$(dd if=/dev/mtdblock/1 bs=1 skip=$((0x14)) count=2 2>&- | hexdump | grep 0000000 | cut -d ' ' -f 2) - 1))"
        dd if=/dev/mtdblock/1 bs=1 skip=$OFFSET count=1 2>&- | hexdump -v | grep ' 0000' > /dev/null && return 255 || return 0
 }