React error/warning cleanup

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

src/components/views/avatars/BaseAvatar.js

@@ -57,7 +57,7 @@ module.exports = createReactClass({
         return this._getState(this.props);
     },
 
-    componentWillMount() {
+    componentDidMount() {
         this.unmounted = false;
         this.context.matrixClient.on('sync', this.onClientSync);
     },

src/components/views/avatars/RoomAvatar.js

@@ -52,7 +52,7 @@ module.exports = createReactClass({
         };
     },
 
-    componentWillMount: function() {
+    componentDidMount: function() {
         MatrixClientPeg.get().on("RoomState.events", this.onRoomStateEvents);
     },