Move required back to frameworks target.

Being attached to framework-minus-aosp the config files don't get
uploaded to device, and this fixes it.

Bug: 138222363
Test: m + flashed device, configs are now present.
Change-Id: Id15f1b3dceace0dafd438bd92ad165932a597318

Android.bp

@@ -241,10 +241,6 @@ java_library {
     name: "framework-minus-apex",
     defaults: ["framework-defaults"],
     javac_shard_size: 150,
-    required: [
-        "framework-platform-compat-config",
-        "libcore-platform-compat-config",
-    ],
 }
 
 java_library {
@@ -255,6 +251,10 @@ java_library {
         "framework-minus-apex",
         "jobscheduler-framework",
     ],
+    required: [
+        "framework-platform-compat-config",
+        "libcore-platform-compat-config",
+    ],
     sdk_version: "core_platform",
 }