brcm47xx: fix name of kmod-ocf-ubsec-ssb

This also removes kmod-ocf, because kmod-crypto-ocf is automatically selected by kmod-ocf-ubsec-ssb.

Thank you Manuel Munz <freifunk@somakoma.de> for the patch.


git-svn-id: svn://svn.openwrt.org/openwrt/trunk@35509 3c298f89-4303-0410-b956-a3cf2f4a3e73