graphics_GLBench: reduce some indenting

 (1) Use elif for else: if
 (2) Image file names can get really long.  Let's indent them using
     2x indentation style rather than hanging indent now, to make room
     for even longer file names in the future.

** No functional change

Signed-off-by: Daniel Kurtz <djkurtz@chromium.org>

BUG=none
TEST=test_that --fast graphics_GLBench

Change-Id: I667e07e753b5841e7b06f4991014bfb9abc22cc1
Reviewed-on: https://chromium-review.googlesource.com/202882
Reviewed-by: Ilja Friedel <ihf@chromium.org>
Commit-Queue: Daniel Kurtz <djkurtz@chromium.org>
Tested-by: Daniel Kurtz <djkurtz@chromium.org>
1 file changed