Add reuse-connections sofia profile param to allow users to turn off TPTAG_REUSE, thus not re-using TCP connections

src/mod/endpoints/mod_sofia/mod_sofia.h

@@ -225,6 +225,7 @@ typedef enum {
 	PFLAG_DEL_SUBS_ON_REG,
 	PFLAG_IGNORE_183NOSDP,
 	PFLAG_PRESENCE_PROBE_ON_REGISTER,
+	PFLAG_NO_CONNECTION_REUSE,
 	/* No new flags below this line */
 	PFLAG_MAX
 } PFLAGS;