Mark Soong maintainers as a last resort suggestion

Soong having OWNERS in frameworks/base is useful to enable LSCs;
however, they shouldn't appear in review suggestions except as a
fallback.

Test: n/a
Change-Id: I86618b66e51893908478def9fc455a3dfde146f0
diff --git a/OWNERS b/OWNERS
index ab5bd18..47d8c83 100644
--- a/OWNERS
+++ b/OWNERS
@@ -29,10 +29,7 @@
 # Support bulk translation updates
 per-file */res*/values*/*.xml = byi@google.com, delphij@google.com
 
-per-file Android.bp = file:platform/build/soong:/OWNERS
-per-file Android.mk = file:platform/build/soong:/OWNERS
-per-file ApiDocs.bp = file:platform/build/soong:/OWNERS
-per-file StubLibraries.bp = file:platform/build/soong:/OWNERS
-per-file ProtoLibraries.bp = file:platform/build/soong:/OWNERS
+per-file *.bp = file:platform/build/soong:/OWNERS #{LAST_RESORT_SUGGESTION}
+per-file Android.mk = file:platform/build/soong:/OWNERS #{LAST_RESORT_SUGGESTION}
 per-file TestProtoLibraries.bp = file:platform/platform_testing:/libraries/health/OWNERS
 per-file TestProtoLibraries.bp = file:platform/tools/tradefederation:/OWNERS