Update owners for dex_preopt and verify_uses_libraries

Bug: none
Test: none
Change-Id: Iff86df4c36fe36c6206dfc64acbeb72eba166861
diff --git a/core/OWNERS b/core/OWNERS
index 5456d4f..8794434 100644
--- a/core/OWNERS
+++ b/core/OWNERS
@@ -1,5 +1,5 @@
-per-file dex_preopt*.mk = ngeoffray@google.com,calin@google.com,mathewi@google.com,dbrazdil@google.com
-per-file verify_uses_libraries.sh = ngeoffray@google.com,calin@google.com,mathieuc@google.com
+per-file dex_preopt*.mk = ngeoffray@google.com,calin@google.com,mathewi@google.com,skvadrik@google.com
+per-file verify_uses_libraries.sh = ngeoffray@google.com,calin@google.com,skvadrik@google.com
 
 # For version updates
 per-file version_defaults.mk = aseaton@google.com,elisapascual@google.com,lubomir@google.com,pscovanner@google.com