message: Avoid React warning from _tJsx
diff: @@ -18,6 +18,7 @@ limitations under the License.
  import request from 'browser-request';
  import counterpart from 'counterpart';
  import q from 'q';
  +import React from 'react';
  import UserSettingsStore from './UserSettingsStore';
  @@ -78,7 +79,7 @@ export function _t(...args) {
  * with multiple args, each arg representing a captured group of the matching regexp.
  * This function must return a JSX node.
  *
  - * @return A list of strings/JSX nodes.
  + * @return a React <span> component containing the generated text
  */
  export function _tJsx(jsxText, patterns, subs) {
  // convert everything to arrays
  @@ -121,7 +122,10 @@ export function _tJsx(jsxText, patterns, subs) {
  output.push(inputText.substr(match.index + match[0].length));
  }
  - return output;
  + // this is a bit of a fudge to avoid the 'Each child in an array or iterator
  + // should have a unique "key" prop' error: we explicitly pass the generated
  + // nodes into React.createElement as children of a <span>.
  + return React.createElement('span', null, ...output);
  }
  // Allow overriding the text displayed when no translation exists
  