iOS, allow "make" call in ios directory

config_host.mk is not read before Custom_target_ios_link, which gives
problems with the global variables

Change-Id: I9738b5123f4e7aa848de17b00b39b8a03b3a477c

ios/CustomTarget_iOS_link.mk

@@ -67,7 +67,7 @@ $(IOSKIT): $(IOSOBJ) $(IOSLIBS)
 	    -single_module \
 	    -compatibility_version 1 \
 	    -current_version 1 \
-	    $(IOSLIBS) \
+	    `$(SRCDIR)/bin/lo-all-static-libs` \
 	    $(IOSOBJ) \
 	    -o $(IOSKIT)
 ifeq ($(origin IOS_CODEID),undefined)