Run bin/ios-all-static-libs and put its output in a file

(To be used from Xcode projects elsewhere building iOS apps that want
to link to iOS code built here.)

Change-Id: I39bf2a4ed059930fcfc30c4d2016dfbc698da353
(cherry picked from commit e3bac83b)
Signed-off-by: Michael Meeks <michael.meeks@collabora.com>

ios/CustomTarget_iOS_setup.mk

@@ -77,6 +77,7 @@ $(IOSGEN)/native-code.h: $(BUILDDIR)/config_host.mk $(SRCDIR)/ios/CustomTarget_i
 	echo "buildid=$(BUILDID)"   >> $(IOSRES)/program/versionrc
 
 
+	$(SRCDIR)/bin/lo-all-static-libs >$(WORKDIR)/ios-all-static-libs.list
 
 #- clean ios  -----------------------------------------------------------------
 $(call gb_CustomTarget_get_clean_target,ios/iOS_setup):