Update frameworks/av OWNERS files

 - The top-level OWNER bug component only lists media,
   and it is unclear who to reach out to
 - Remove services/OWNERS which seems redundant with the
   top-level OWNERS, since every service has its own OWNERS anyway
 - Update main camera OWNERS with new team members

Change-Id: I0902b21c674a9b78478b530f250667d33172ac6c
diff --git a/camera/OWNERS b/camera/OWNERS
index 385c163..b705548 100644
--- a/camera/OWNERS
+++ b/camera/OWNERS
@@ -1,7 +1,11 @@
 # Bug component: 41727
 etalvala@google.com
 arakesh@google.com
+borgera@google.com
+bkukreja@google.com
 epeev@google.com
 jchowdhary@google.com
-shuzhenwang@google.com
+rdhanjal@google.com
 ruchamk@google.com
+shuzhenwang@google.com
+