Update OWNERS files for Mainline modules.

- Removearkivanov@ from OWNERS files.
- Add sameerj@ to OWNERS for tests.
- Remove ronish@ from OWNERS for tests.
- Remove shikhamalhotra@ from OWNERS for tests.
- Remove magdi@, teog@, csitari@, and pakoch@ from OWNERS for apk.

Change-Id: I25fce0e4e8513fa2d475fb23c1101f1d83fdeb7a
diff --git a/OWNERS b/OWNERS
index a676143..6b7d3e4 100644
--- a/OWNERS
+++ b/OWNERS
@@ -1,7 +1,6 @@
 # Bug component: 1219472
 
 [email protected]
[email protected]
 [email protected]
 [email protected]
 [email protected]
diff --git a/apk/OWNERS b/apk/OWNERS
index 94864da..bcafdb8 100644
--- a/apk/OWNERS
+++ b/apk/OWNERS
@@ -1,6 +1 @@
[email protected]
[email protected]
[email protected]
[email protected]
-
 include platform/packages/modules/common:/MODULES_OWNERS  # see go/mainline-owners-policy
\ No newline at end of file
diff --git a/tests/OWNERS b/tests/OWNERS
index be7fed1..bbf274e 100644
--- a/tests/OWNERS
+++ b/tests/OWNERS
@@ -1,12 +1,9 @@
 # Bug component: 1219472
 
[email protected]
[email protected]
 [email protected]
[email protected]
[email protected]
 [email protected]
[email protected]
[email protected]
 [email protected]
[email protected]
 
 include platform/packages/modules/common:/MODULES_OWNERS  # see go/mainline-owners-policy