Don't fail if .coverage doesn't exist

New versions of coverage.py seem to no longer produce it

1 files changed, 1 insertions, 1 deletions

diff --git a/check b/check
index 058be2e..66a968d 100755
--- a/check
+++ b/check
@@ -25,7 +25,7 @@ export GIT_COMMITTER_NAME="$GIT_AUTHOR_NAME"
 export GIT_COMMITTER_EMAIL="$GIT_AUTHOR_EMAIL"
 
 python -m CoverageTestRunner icklib --ignore-missing-from without-tests
-rm .coverage
+rm -f .coverage
 
 pep8 ick icklib/*.py