[PATCH] Configure: remove test based on Linux kernel version

[Piotr Sikora]

# HG changeset patch
# User Piotr Sikora <piotrsikora at google.com>
# Date 1467064815 25200
#      Mon Jun 27 15:00:15 2016 -0700
# Node ID 7da099858a643bc63a26082604f01910df444ad6
# Parent  d452cb27639f714bc43b7f3ede417e3e7f8efdd6
Configure: remove test based on Linux kernel version.

Proper test for posix_fadvise() is done as part of auto/unix.

Signed-off-by: Piotr Sikora <piotrsikora at google.com>

diff -r d452cb27639f -r 7da099858a64 auto/os/linux
--- a/auto/os/linux
+++ b/auto/os/linux
@@ -16,22 +16,6 @@ cc_aux_flags="$CC_AUX_FLAGS"
 CC_AUX_FLAGS="$cc_aux_flags -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64"
 
 
-# Linux kernel version
-
-version=$((`uname -r \
-    | sed -n -e 's/^\([0-9][0-9]*\)\.\([0-9][0-9]*\)\.\([0-9][0-9]*\).*/ \
-                                                 \1*256*256+\2*256+\3/p' \
-             -e 's/^\([0-9][0-9]*\)\.\([0-9][0-9]*\).*/\1*256*256+\2*256/p'`))
-
-version=${version:-0}
-
-
-# posix_fadvise64() had been implemented in 2.5.60
-
-if [ $version -lt 132412 ]; then
-    have=NGX_HAVE_POSIX_FADVISE . auto/nohave
-fi
-
 # epoll, EPOLLET version
 
 ngx_feature="epoll"