hw-crypto modules depend on CONFIG_CRYPTO_HW beeing set. Instead of selecting
CONFIG_CRYPTO_HW from each crypto module let it be selected by crypto core.
It only opens the submenu for hw-crypto devices and does not generate any overhead.
Patch by Jan Willies
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@23190 3c298f89-4303-0410-b956-a3cf2f4a3e73