Bug 1233181: improve misleading log message about missing STUN & TURN servers. r?=mjf

MozReview-Commit-ID: sQzU9u96yP

--HG--
extra : rebase_source : 9a5d3198ee4d52fab556d2eace08aa41ea75cf5a

media/mtransport/third_party/nICEr/src/ice/ice_ctx.c

@@ -346,7 +346,7 @@ int nr_ice_ctx_create(char *label, UINT4 flags, nr_ice_ctx **ctxp)
     /* Get the STUN servers */
     if(r=NR_reg_get_child_count(NR_ICE_REG_STUN_SRV_PRFX,
       (unsigned int *)&ctx->stun_server_ct)||ctx->stun_server_ct==0) {
-      r_log(LOG_ICE,LOG_WARNING,"ICE(%s): No STUN servers specified", ctx->label);
+      r_log(LOG_ICE,LOG_DEBUG,"ICE(%s): No STUN servers specified in nICEr registry", ctx->label);
       ctx->stun_server_ct=0;
     }
 
@@ -368,7 +368,7 @@ int nr_ice_ctx_create(char *label, UINT4 flags, nr_ice_ctx **ctxp)
     /* Get the TURN servers */
     if(r=NR_reg_get_child_count(NR_ICE_REG_TURN_SRV_PRFX,
       (unsigned int *)&ctx->turn_server_ct)||ctx->turn_server_ct==0) {
-      r_log(LOG_ICE,LOG_NOTICE,"ICE(%s): No TURN servers specified", ctx->label);
+      r_log(LOG_ICE,LOG_DEBUG,"ICE(%s): No TURN servers specified in nICEr registry", ctx->label);
       ctx->turn_server_ct=0;
     }
 #else