ios: reactivate assembly where possible

reactivate opus and nettle assembly

Change-Id: Ia4111c966d12c33e6dd66a6541cadd2614009d2c
Tuleap: #313

contrib/src/nettle/rules.mak

@@ -22,10 +22,6 @@ nettle: nettle-$(NETTLE_VERSION).tar.gz .sum-nettle
 DEPS_nettle = gmp $(DEPS_gmp)
 
 .nettle: nettle
-ifdef HAVE_IOS
-	cd $< && $(HOSTVARS) ./configure --disable-assembler $(HOSTCONF)
-else
 	cd $< && $(HOSTVARS) ./configure $(HOSTCONF)
-endif
 	cd $< && $(MAKE) install
 	touch $@

contrib/src/opus/rules.mak

@@ -25,10 +25,6 @@ ifndef HAVE_FPU
 OPUS_CONF += --enable-fixed-point
 endif
 
-ifdef HAVE_IOS
-OPUS_CONF += --disable-asm
-endif
-
 .opus: opus
 	cd $< && $(HOSTVARS) ./configure $(HOSTCONF) $(OPUS_CONF)
 	cd $< && $(MAKE) install