Remove obsolete file contexts

Bug: 194474784
Test: can't find "compos_key_main" and "compsvc_worker" in code search
Change-Id: If0959f180f54f798ecd90a12ce71f0570cf14484
diff --git a/apex/com.android.compos-file_contexts b/apex/com.android.compos-file_contexts
index d678ca6..35d20c0 100644
--- a/apex/com.android.compos-file_contexts
+++ b/apex/com.android.compos-file_contexts
@@ -1,4 +1,2 @@
 (/.*)?                   u:object_r:system_file:s0
-/bin/compos_key_main     u:object_r:compos_exec:s0
 /bin/compsvc             u:object_r:compos_exec:s0
-/bin/compsvc_worker      u:object_r:compos_exec:s0