Upgrade to ManifestMerger2

Switch to using ManifestMerger2 from
prebuilts/gradle-plugin/com/android/tools/build/manifest-merger/26.0.0-beta2/manifest-merger-26.0.0-beta2.jar

Bug: 36005379
Test: m -j checkbuild
Change-Id: I83bd3f95778e93796d06f063aa7c61d2a63b117b
Merged-In: I83bd3f95778e93796d06f063aa7c61d2a63b117b
(cherry picked from commit e76e8021ebaca486aee8e82d6a3ce25a10bc3974)
diff --git a/core/android_manifest.mk b/core/android_manifest.mk
index 0093e02..7d573d3 100644
--- a/core/android_manifest.mk
+++ b/core/android_manifest.mk
@@ -34,10 +34,12 @@
 main_android_manifest := $(full_android_manifest)
 full_android_manifest := $(intermediates.COMMON)/AndroidManifest.xml
 $(full_android_manifest): PRIVATE_LIBS_MANIFESTS := $(my_full_libs_manifest_files)
+$(full_android_manifest): $(ANDROID_MANIFEST_MERGER_CLASSPATH)
 $(full_android_manifest) : $(main_android_manifest) $(my_full_libs_manifest_deps)
 	@echo "Merge android manifest files: $@ <-- $< $(PRIVATE_LIBS_MANIFESTS)"
 	@mkdir -p $(dir $@)
-	$(hide) $(ANDROID_MANIFEST_MERGER) --main $< --libs $(PRIVATE_LIBS_MANIFESTS) \
+	$(hide) $(ANDROID_MANIFEST_MERGER) --main $< \
+	    --libs $(call normalize-path-list,$(PRIVATE_LIBS_MANIFESTS)) \
 	    --out $@
 
 endif