* gen-make.py (_usage_exit): Explain the --with-httpd option, and reformat   the usage message a bit.
* gen-make.py (_usage_exit): Explain the --with-httpd option, and reformat
  the usage message a bit.

git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@846035 13f79535-47bb-0310-9956-ffa450edef68

YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,wbond/subversion,wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion,wbond/subversion,wbond/subversion,wbond/subversion,wbond/subversion,wbond/subversion,YueLinHo/Subversion