fix(validator): header-length needs a value

Author: sanadhis

check_message.sh

@@ -2,7 +2,7 @@
 
 set -eu
 
-OPTIONS=$(getopt --longoptions no-jira,allow-temp,jira-in-header,header-length,body-length:,jira-types: --options "" -- "$@")
+OPTIONS=$(getopt --longoptions no-jira,allow-temp,jira-in-header,header-length:,body-length:,jira-types: --options "" -- "$@")
 unset COMMIT_VALIDATOR_ALLOW_TEMP COMMIT_VALIDATOR_NO_JIRA COMMIT_VALIDATOR_NO_REVERT_SHA1 GLOBAL_JIRA_IN_HEADER GLOBAL_MAX_LENGTH GLOBAL_BODY_MAX_LENGTH GLOBAL_JIRA_TYPES
 
 eval set -- $OPTIONS