Start enforcing checkstyle for entire core

This mostly means all of core/tests.

Test: None

Change-Id: Ibfa5d2b616f98d47ce4c1c484919518cb5d43f35
diff --git a/PREUPLOAD.cfg b/PREUPLOAD.cfg
index 2df7042..ae42882 100644
--- a/PREUPLOAD.cfg
+++ b/PREUPLOAD.cfg
@@ -1,8 +1,7 @@
 [Hook Scripts]
 checkstyle_hook = ${REPO_ROOT}/prebuilts/checkstyle/checkstyle.py --sha ${PREUPLOAD_COMMIT}
-                  -fw core/java/android/
+                  -fw core/
                       graphics/java/android
-                      core/tests/coretests/src/android/
                       packages/PrintRecommendationService/
                       packages/PrintSpooler/
                       packages/PackageInstaller/