Do not build tests with ThinLTO am: 85d7297318 am: a8662675e0 am: 27a412e668 am: a916324621

Original change: https://android-review.googlesource.com/c/platform/build/soong/+/1866896

Change-Id: I927d206a8a333a67289919760fb82aca97465af8
diff --git a/android/variable.go b/android/variable.go
index 5c54e94..f05b99c 100644
--- a/android/variable.go
+++ b/android/variable.go
@@ -121,6 +121,8 @@
 			Shared_libs       []string
 
 			Cmdline []string
+			Srcs         []string
+			Exclude_srcs []string
 		}
 
 		// eng is true for -eng builds, and can be used to turn on additionaly heavyweight debugging