Patch to BusyBox Makefile to fix linker errors when PAM support is enabled by
CONFIG_BUSYBOX_CONFIG_PAM=y. Typical errors include:
login.c:(.text.login_main+0x122): undefined reference to `pam_start'
Signed-off-by: Stephen Parry <sgparry@mainscreen.com>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@42195 3c298f89-4303-0410-b956-a3cf2f4a3e73