gtk3 a11y: Drop unnecessary check before looping

If `nTextMarkupCount` is <= 0 here, the loop condition
isn't met, so the body is never entered anyway, so no
need to check this explicitly.

Drop the extra nesting level.
(Use `git show -w` to ignore whitespace change.)

Change-Id: Ib472da039d7b0a02ae3206b350c3feb6d42b914b
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/157759
Tested-by: Jenkins
Reviewed-by: Michael Weghorn <m.weghorn@posteo.de>

0 files changed, 0 insertions, 0 deletions