Bug 935979 - [keyboard] Intermittent Travis unit test failure: jspinyin various issues
 - extend the timeout to 10 secs
Merge pull request #13541 from RudyLu/keyboard/Bug935979-Intermittent_jspinyin_error

 Bug 935979 - [keyboard] Intermittent Travis unit test failure: jspinyin...
r=me, a=test-only