component/haproxy: version up 2.0.15.

also add CPU=native for possibly better performance.

component/haproxy/buildout.cfg

@@ -13,14 +13,15 @@ parts = haproxy
 [haproxy]
 recipe = slapos.recipe.cmmi
 shared = true
-url = http://www.haproxy.org/download/1.8/src/haproxy-1.8.25.tar.gz
-md5sum = ef2164ca3b1ea9011aa271a8cbe030a4
+url = http://www.haproxy.org/download/2.0/src/haproxy-2.0.15.tar.gz
+md5sum = 59f892991476f08e2d16ac460c502f61
 configure-command = true
-# If the system is running on Linux 2.6, we use "linux26" as the TARGET,
+# for Linux kernel 2.6.28 and above, we use "linux-glibc" as the TARGET,
 # otherwise use "generic".
 # For ARCH value, x86_64 and i[3456]86 are supported.
 make-options =
-  TARGET="$(uname -sr 2>/dev/null|grep -Eq '^Linux (2\.6\.2[89]|2\.6\.[3-9]|[3-9])' && echo linux2628 || echo generic)"
+  TARGET="$(uname -sr 2>/dev/null|grep -Eq '^Linux (2\.6\.2[89]|2\.6\.[3-9]|[3-9])' && echo linux-glibc || echo generic)"
+  CPU=native
   ARCH="$(uname -m 2>/dev/null|grep -E '^(x86_64|i[3456]86)$')"
   PREFIX=@@LOCATION@@
   USE_DL=1