chrome-icu: fix some shellcheck warnings

And clean out some redundant code.

BUG=None
TEST=CQ passes

Change-Id: Ib3429547d32f5c15ac4d1c9ff15694d7860be95a
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/chromiumos-overlay/+/3791693
Auto-Submit: Mike Frysinger <vapier@chromium.org>
Tested-by: Mike Frysinger <vapier@chromium.org>
Reviewed-by: Gilberto Contreras <gcontreras@google.com>
Commit-Queue: Gilberto Contreras <gcontreras@google.com>
1 file changed