submodules: update ms2 to fix music pause on iOS

coreapi/message_storage.c

@@ -469,10 +469,13 @@ MSList *linphone_chat_room_get_history_range(LinphoneChatRoom *cr, int startm, i
 		buf = buf2;
 	}
 
-	begin=ortp_get_cur_time_ms();
-	linphone_sql_request_message(lc->db,buf,cr);
-	end=ortp_get_cur_time_ms();
-	ms_message("%s(): completed in %i ms",__FUNCTION__, (int)(end-begin));
+	if (endm+1-startm > 1) {
+		//display message only if at least 2 messages are loaded
+		begin=ortp_get_cur_time_ms();
+		linphone_sql_request_message(lc->db,buf,cr);
+		end=ortp_get_cur_time_ms();
+		ms_message("%s(): completed in %i ms",__FUNCTION__, (int)(end-begin));
+	}
 	ms_free(buf);
 	ret=cr->messages_hist;
 	cr->messages_hist=NULL;

mediastreamer2 @ 8472cad7

-Subproject commit 3cc2db89e51a6a44e19c12ecb85c34360497e158
+Subproject commit 8472cad77bcc4b0ef3b0a02d2aa962d54f873d1a