Restrict java_sdk_library in libs

Instead, the module should specify the submodule it actually depends on.
This is a prereq change to removing the java_sdk_library "magic"

Test: m nothing --no-skip-soong-tests
Bug: 366069293
Change-Id: I9137c079afc7abf201e597e323ae7de415eea0dc

java/app_test.go

@@ -3241,7 +3241,7 @@ func TestUsesLibraries(t *testing.T) {
 		java_library {
 			name: "static-runtime-helper",
 			srcs: ["a.java"],
-			libs: ["runtime-library"],
+			libs: ["runtime-library.impl"],
 			sdk_version: "current",
 		}
 
@@ -3305,7 +3305,7 @@ func TestUsesLibraries(t *testing.T) {
 			name: "app",
 			srcs: ["a.java"],
 			libs: [
-				"qux",
+				"qux.impl",
 				"quuz.stubs"
 			],
 			static_libs: [