Fix send message on enter

src/components/views/rooms/MessageComposer.tsx

@@ -415,7 +415,7 @@ class MessageComposer extends React.Component<IProps, IState> {
                     <SendWysiwygComposer key="controls_input"
                         disabled={this.state.haveRecording}
                         onChange={this.onWysiwygChange}
-                        onSend={() => this.sendMessage}
+                        onSend={this.sendMessage}
                     />,
                 );
             } else {

src/components/views/rooms/wysiwyg_composer/SendWysiwygComposer.tsx

@@ -23,7 +23,7 @@ import { WysiwygComposer } from './components/WysiwygComposer';
 interface SendWysiwygComposerProps {
     disabled?: boolean;
     onChange: (content: string) => void;
-    onSend(): () => void;
+    onSend: () => void;
 }
 interface ContentProps {
     disabled: boolean;