AAPT2: Allow <meta-data> in <manifest>

Bug:32171613
Test: libaapt2_tests
Change-Id: I30fdd9475ff7dff6ceb0ff46a4a00991b72db68b
diff --git a/tools/aapt2/link/ManifestFixer.cpp b/tools/aapt2/link/ManifestFixer.cpp
index 36a3494..4185937e6 100644
--- a/tools/aapt2/link/ManifestFixer.cpp
+++ b/tools/aapt2/link/ManifestFixer.cpp
@@ -216,6 +216,8 @@
 
   manifest_action["supports-gl-texture"];
 
+  manifest_action["meta-data"] = meta_data_action;
+
   // Application actions.
   xml::XmlNodeAction& application_action = manifest_action["application"];
   application_action.Action(OptionalNameIsJavaClassName);