libpcre: add OWNERS

Set OWNERS to the only projects actually using this library.
They should migrate to pcre2 at some point, but until then ...

BUG=None
TEST=None

Change-Id: I52027037c006b76fd06d13b64042429612455603
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/portage-stable/+/2569281
Reviewed-by: Felipe Andrade <fsandrade@chromium.org>
Reviewed-by: Jorge Lucangeli Obes <jorgelo@chromium.org>
Reviewed-by: Miriam Zimmerman <mutexlox@chromium.org>
Reviewed-by: Mike Frysinger <vapier@chromium.org>
Commit-Queue: Mike Frysinger <vapier@chromium.org>
Tested-by: Mike Frysinger <vapier@chromium.org>
diff --git a/dev-libs/libpcre/OWNERS b/dev-libs/libpcre/OWNERS
new file mode 100644
index 0000000..1b9edb7
--- /dev/null
+++ b/dev-libs/libpcre/OWNERS
@@ -0,0 +1,4 @@
+# These projects use this library.
+include chromiumos/platform2:/authpolicy/OWNERS
+include chromiumos/platform2:/crash-reporter/OWNERS
+include chromiumos/platform2:/metrics/OWNERS