Bulk change counterpart imports

to use react-sdk wrapper function, rather than using counterpart
directly.

src/components/structures/RightPanel.js

@@ -17,7 +17,7 @@ limitations under the License.
 'use strict';
 
 import React from 'react';
-import _t from 'counterpart-riot';
+import { _t } from 'matrix-react-sdk/lib/languageHandler';
 import sdk from 'matrix-react-sdk';
 import Matrix from "matrix-js-sdk";
 import dis from 'matrix-react-sdk/lib/dispatcher';