usrloc: Fix bad flags/cflags documentation

modules/usrloc/ucontact.h

@@ -60,8 +60,9 @@ typedef enum cstate {
 typedef enum flags {
 	FL_NONE        = 0,          /*!< No flags set */
 	FL_MEM         = 1 << 0,     /*!< Update memory only */
+	FL_LOCAL_CT    = 1 << 1,     /*!< Makes sense in federation clustering */
 	FL_ALL         = (int)0xFFFFFFFF  /*!< All flags set */
-} flags_t;
+} ucontact_flags_t;
 
 /*! \brief
  * An "ucontact_id" is a time-unique identifier for in-memory "ucontact_t"
@@ -93,8 +94,8 @@ typedef struct ucontact {
 	str callid;             /*!< Call-ID header field of registration */
 	int cseq;               /*!< CSeq value */
 	cstate_t state;         /*!< State of the contact (\ref cstate) */
-	unsigned int flags;     /*!< Various flags (NAT, ping type, etc) */
-	unsigned int cflags;    /*!< Custom contact flags (from script) */
+	ucontact_flags_t flags; /*!< Usrloc-specific internal contact flags */
+	unsigned int cflags;    /*!< Custom branch flags (NAT, RTO, etc.) */
 	str user_agent;         /*!< User-Agent header field */
 	struct socket_info *sock; /*!< received socket */
 	time_t last_modified;   /*!< When the record was last modified */
@@ -126,7 +127,7 @@ typedef struct ucontact_info {
 	str instance;
 	str* callid;
 	int cseq;
-	unsigned int flags;
+	ucontact_flags_t flags;
 	unsigned int cflags;
 	str *user_agent;
 	struct socket_info *sock;