Don't emit subtitle images that have a zero dimension (#2743).

They cause problems later when trying to blend them into the image.

1 files changed, 1 insertions, 1 deletions

diff --git a/run/tests b/run/tests
index 12d59346d..4315e227f 100755
--- a/run/tests
+++ b/run/tests
@@ -3,7 +3,7 @@
 # e.g. --run_tests=foo
 set -e
 
-PRIVATE_GIT="59b62615a48a1f3a70e9c028b92dfba75c1719ba"
+PRIVATE_GIT="f4b0c41b263a17cf33edae7565f16bd21eb80b65"
 
 if [ "$1" == "--check" ]; then
 	shift 1