Put the lib names one per line to match what ld's -filelist expects

Change-Id: I7454c10a1547db796554f45f2d630af81a916c55
diff --git a/ios/CustomTarget_iOS_setup.mk b/ios/CustomTarget_iOS_setup.mk
index 432640a..4f4449e 100644
--- a/ios/CustomTarget_iOS_setup.mk
+++ b/ios/CustomTarget_iOS_setup.mk
@@ -104,7 +104,8 @@ $(IOSGEN)/native-code.h: $(BUILDDIR)/config_host.mk \
	&& echo "buildid=$(BUILDID)" \
	    ) > $(IOSRES)/program/versionrc

	$(SRCDIR)/bin/lo-all-static-libs >$(WORKDIR)/ios-all-static-libs.list
	$(SRCDIR)/bin/lo-all-static-libs | sed -e 's/ /\
/g' >$(WORKDIR)/ios-all-static-libs.list

#- clean ios  -----------------------------------------------------------------
$(call gb_CustomTarget_get_clean_target,ios/iOS_setup):