bgpd, doc: Allow route-map policy modifications to also affect route reflectors.

By default, attribute modification via route-map policy out is ignored on
reflected routes. This patch provides an option to allow this modification
to occur. Once enabled, it affects all reflected routes.

Signed-off-by: Dinesh G Dutt <ddutt@cumulusnetworks.com>
diff --git a/bgpd/bgpd.h b/bgpd/bgpd.h
index a6ced5b..7bd5a78 100644
--- a/bgpd/bgpd.h
+++ b/bgpd/bgpd.h
@@ -107,7 +107,7 @@
   struct thread *t_startup;
 
   /* BGP flags. */
-  u_int16_t flags;
+  u_int32_t flags;
 #define BGP_FLAG_ALWAYS_COMPARE_MED       (1 << 0)
 #define BGP_FLAG_DETERMINISTIC_MED        (1 << 1)
 #define BGP_FLAG_MED_MISSING_AS_WORST     (1 << 2)
@@ -124,6 +124,7 @@
 #define BGP_FLAG_ASPATH_CONFED            (1 << 13)
 #define BGP_FLAG_ASPATH_MULTIPATH_RELAX   (1 << 14)
 #define BGP_FLAG_DELETING                 (1 << 15)
+#define BGP_FLAG_RR_ALLOW_OUTBOUND_POLICY (1 << 16)
 
   /* BGP Per AF flags */
   u_int16_t af_flags[AFI_MAX][SAFI_MAX];