package: haproxy update to 1.4.25


git-svn-id: svn://svn.openwrt.org/openwrt/packages@40562 3c298f89-4303-0410-b956-a3cf2f4a3e73
package: haproxy remove unnecessary patch


git-svn-id: svn://svn.openwrt.org/openwrt/packages@40563 3c298f89-4303-0410-b956-a3cf2f4a3e73