contrib: lua: remove useless condition

contrib/src/lua/rules.mak

@@ -41,15 +41,13 @@ lua: lua-$(LUA_VERSION).tar.gz .sum-lua
 	$(APPLY) $(SRC)/lua/no-dylibs.patch
 	$(APPLY) $(SRC)/lua/luac-32bits.patch
 	$(APPLY) $(SRC)/lua/no-localeconv.patch
+	$(APPLY) $(SRC)/lua/lua-ios-support.patch
 ifdef HAVE_DARWIN_OS
 	(cd $(UNPACK_DIR) && \
 	sed -e 's%gcc%$(CC)%' \
 		-e 's%LDFLAGS=%LDFLAGS=$(EXTRA_CFLAGS) $(EXTRA_LDFLAGS)%' \
 		-i.orig src/Makefile)
 endif
-ifdef HAVE_IOS
-	$(APPLY) $(SRC)/lua/lua-ios-support.patch
-endif
 ifdef HAVE_WIN32
 	cd $(UNPACK_DIR) && sed -i.orig -e 's/lua luac/lua.exe luac.exe/' Makefile
 endif