Make apex use cc.GatherRequiredDepsForTests

Remove the duplicated native modules from apex_test.go.

Test: all soong tests
Change-Id: Ib88af058d23cf37446d7a4bb571edfb1e0880854
diff --git a/sdk/cc_sdk_test.go b/sdk/cc_sdk_test.go
index 8c32d8c..9c8e292 100644
--- a/sdk/cc_sdk_test.go
+++ b/sdk/cc_sdk_test.go
@@ -75,6 +75,7 @@
 
 		cc_library_shared {
 			name: "sdkmember",
+			system_shared_libs: [],
 		}
 
 		sdk_snapshot {