Revert "staging: ks7010: Fix build error"

This reverts commit 3e5bc68f as it
causes build errors in linux-next.
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Cc: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/ks7010/Kconfig

@@ -5,7 +5,6 @@ config KS7010
 	select WIRELESS_EXT
 	select WEXT_PRIV
 	select FW_LOADER
-	depends on CRYPTO && CRYPTO_HASH
 	help
 	  This is a driver for KeyStream KS7010 based SDIO WIFI cards. It is
 	  found on at least later Spectec SDW-821 (FCC-ID "S2Y-WLAN-11G-K" only,