Fix pattern used when removing old tidy.fail files.

scripts/run_clang_tidy_format.sh

diff --git a/scripts/run_clang_tidy_format.sh b/scripts/run_clang_tidy_format.sh
index 0f0c5f0..43cfaf0 100755
--- a/scripts/run_clang_tidy_format.sh
+++ b/scripts/run_clang_tidy_format.sh
@@ -47,7 +47,7 @@
 	exit 1
 fi
 
-rm -f tidy-*.fail
+rm -f tidy.fail-*
 # sh syntax is -c "string" [name [args ...]], so "tidy" here is the name and not included in "$@"
 echo ${HEADERS} ${SOURCES} | xargs -P${PARALLEL_JOBS} -n1 sh -c "${CLANG_TIDY} --extra-arg=-DCLANG_TIDY -export-fixes=\$(mktemp -p. tidy.fail-XXXX) \$@" tidy
 if [ $(find . -maxdepth 1 -name 'tidy.fail-*' -size +0 | wc -l) -gt 0 ] ; then