ap_open(..,APR_OS_DEFAULT,..) uses perms 0666 instead of 0777 on

Unix; access_log and error_log now created with these perms; non-
Unix is unaffected


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@85018 13f79535-47bb-0310-9956-ffa450edef68