[gnome-shell] ci: Fix check-commit-log test failure count

[Marge Bot <marge-bot src gnome org>]

commit 408c922148d15b61322a98ecdd9653b9eaa8a947
Author: Jonas Ådahl <jadahl gmail com>
Date:   Fri Nov 20 17:34:19 2020 +0100

    ci: Fix check-commit-log test failure count
    
    Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/1505>

 .gitlab-ci/check-commit-log.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/.gitlab-ci/check-commit-log.sh b/.gitlab-ci/check-commit-log.sh
index 00fd893884..ac74b9bdc8 100755
--- a/.gitlab-ci/check-commit-log.sh
+++ b/.gitlab-ci/check-commit-log.sh
@@ -38,7 +38,7 @@ function append_passed_test_case() {
 function generate_junit_report() {
   junit_report_file="$1"
   num_tests=$(cat "$JUNIT_REPORT_TESTS_FILE" | wc -l)
-  num_failures=$(grep '<failure />' "$JUNIT_REPORT_TESTS_FILE" | wc -l )
+  num_failures=$(grep '<failure ' "$JUNIT_REPORT_TESTS_FILE" | wc -l )
 
   echo Generating JUnit report \"$(pwd)/$junit_report_file\" with $num_tests tests and $num_failures 
failures.