Add min-width to floating Jitsi

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

res/css/views/rooms/_AppsDrawer.scss

@@ -98,6 +98,7 @@ $AppsDrawerBodyHeight: 273px;
 
 .mx_AppTile_mini .mx_AppTile_persistedWrapper {
     height: 114px;
+    min-width: 300px;
 }
 
 .mx_AppTileMenuBar {

src/components/views/voip/CallPreview.tsx

@@ -104,7 +104,8 @@ export default class CallPreview extends React.Component<IProps, IState> {
         if (showCall) {
             return (
                 <CallView
-                    className="mx_CallPreview" onClick={this.onCallViewClick}
+                    className="mx_CallPreview"
+                    onClick={this.onCallViewClick}
                     ConferenceHandler={this.props.ConferenceHandler}
                     showHangup={true}
                 />