Merge pull request #1973 from matrix-org/t3chguy/fix_react_proptypes_warnings

fix a bunch of instances of react console spam

src/components/views/dialogs/ChatCreateOrReuseDialog.js

@@ -170,7 +170,7 @@ export default class ChatCreateOrReuseDialog extends React.Component {
                     { profile }
                 </div>
                 <DialogButtons primaryButton={_t('Start Chatting')}
-                    onPrimaryButtonClick={this.props.onNewDMClick} focus="true" />
+                    onPrimaryButtonClick={this.props.onNewDMClick} focus={true} />
             </div>;
         }