Add missing java resources to libphonenumber

Unit tests would complain of missing metadata files
so adding resources through the main sourceset and verify
unit tests now passing.

Bug: 34127945
Change-Id: Ib9616a697e9dcd6723013ff80b0f195d71ec0416
diff --git a/build-full.gradle b/build-full.gradle
index bc879b9..c18b6a1 100644
--- a/build-full.gradle
+++ b/build-full.gradle
@@ -7,6 +7,9 @@
         'internal/prefixmapper/src',
         'geocoder/src'
     ]
+    resources.srcDirs =[
+        'libphonenumber/src'
+    ]
 }
 
 dependencies {