openssl: adjust ARM optimizations

We no longer support ARM less than v4 so just kill dead code that we had
for those cases.

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

package/openssl/openssl.mk

@@ -29,14 +29,8 @@ endif
 
 # Some architectures are optimized in OpenSSL
 ifeq ($(ARCH),arm)
-ifneq ($(BR2_generic_arm),y)
-ifneq ($(BR2_arm610),y)
-ifneq ($(BR2_arm710),y)
 	OPENSSL_TARGET_ARCH = armv4
 endif
-endif
-endif
-endif
 ifeq ($(ARCH),powerpc)
 # 4xx cores seem to have trouble with openssl's ASM optimizations
 ifeq ($(BR2_powerpc_401)$(BR2_powerpc_403)$(BR2_powerpc_405)$(BR2_powerpc_405fp)$(BR2_powerpc_440)$(BR2_powerpc_440fp),)