message: Fix icon alignment in `recently-pushed-branches`
diff: border-radius: 5px;
  background-color: #24292e;
  }
  +.rgh-recently-pushed-branches .RecentBranches .octicon-git-branch {
  + vertical-align: middle;
  + margin-right: 2px;
  +}
  .rgh-recently-pushed-branches .RecentBranches .btn {
  width: 32px;
  text-indent: -999999px; /* Hide text */
  