Update to 2.3.7
    
    - New upstream release 2.3.7
      - Introduce FcgidWin32PreventOrphans directive on Windows to use OS Job
        Control Objects to terminate all running fcgi's when the worker process
        has been abruptly terminated (PR: 51078)
      - Periodically clean out the brigades that are pulling in the request body
        for handoff to the fcgid child (PR: 51749)
      - Resolve crash during graceful restarts (PR: 50309)
      - Solve latency/congestion of resolving effective user file access rights
        when no such info is desired, for config-related filename stats (PR: 51020)
      - Fix regression in 2.3.6 that broke process controls when using
        vhost-specific configuration
      - Account for first process in class in the spawn score
    - Drop patch for CVE-2012-1181, now included in upstream release