The default value of 'inherit' should be AP_LUA_INHERIT_UNSET.

With this value, the behavior is the same as 'parent-first' in the 'LuaInherit' directive

If not explicitelly initialized, its value is 0 because of the 'apr_calloc 'in 'create_dir_config'. 0 means 'AP_LUA_INHERIT_NONE'

PR 60419

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1772489 13f79535-47bb-0310-9956-ffa450edef68