disable posix_fadvise support as 2.4.x kernels cause problems here.
disable posix_fadvise support as 2.4.x kernels cause problems here.


git-svn-id: 77a2ea9ad361e718a11071bafecd9426888b997a@992 152afb58-edef-0310-8abb-c4023f1b3aa9

ctdk/lighttpd-1.4.x,ctdk/lighttpd-1.4.x,ctdk/lighttpd-1.4.x,ctdk/lighttpd-1.4.x