OWNERS: include core sepolicy OWNERS

Simplify OWNERS by referencing a centralized list.

Test: n/a
Change-Id: Ibbdb8b217e387bdc66069e91d034a933ca9fa2b0
diff --git a/target/board/mainline_arm64/sepolicy/OWNERS b/target/board/mainline_arm64/sepolicy/OWNERS
index ff29677..6dc2b86 100644
--- a/target/board/mainline_arm64/sepolicy/OWNERS
+++ b/target/board/mainline_arm64/sepolicy/OWNERS
@@ -1,8 +1 @@
-alanstokes@google.com
-bowgotsai@google.com
-jbires@google.com
-jeffv@google.com
-jgalenson@google.com
-sspatil@google.com
-tomcherry@google.com
-trong@google.com
+include platform/system/sepolicy:/OWNERS