Mark more logs as debug to tidy the console (#3645)

Author: t3chguy

src/crypto/OlmDevice.ts

@@ -1119,7 +1119,7 @@ export class OlmDevice {
                                 }
                             }
 
-                            logger.info(
+                            logger.debug(
                                 `Storing megolm session ${senderKey}|${sessionId} with first index ` +
                                     session.first_known_index(),
                             );

src/webrtc/groupCallEventHandler.ts

@@ -132,7 +132,7 @@ export class GroupCallEventHandler {
             break;
         }
 
-        logger.info(`GroupCallEventHandler createGroupCallForRoom() processed room (roomId=${room.roomId})`);
+        logger.debug(`GroupCallEventHandler createGroupCallForRoom() processed room (roomId=${room.roomId})`);
         this.getRoomDeferred(room.roomId).resolve!();
     }