haproxy: Update HAProxy to v2.0.19

- Update haproxy download URL and hash
- Fix uclibc patch offset

Signed-off-by: Christian Lachner <gladiac@gmail.com>

net/haproxy/Makefile

@@ -10,12 +10,12 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=haproxy
-PKG_VERSION:=2.0.18
+PKG_VERSION:=2.0.19
 PKG_RELEASE:=1
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:=https://www.haproxy.org/download/2.0/src
-PKG_HASH:=20b9e3cb3f108b414abddc1cacabde8c76abb293cd8e017f0b1fb67dd313b195
+PKG_HASH:=dcc444ac0aca0917e289653134333f7c29d05d844e6cd60dd04e23b5ff80c92d
 
 PKG_MAINTAINER:=Thomas Heil <heil@terminal-consulting.de>, \
 		Christian Lachner <gladiac@gmail.com>

net/haproxy/get-latest-patches.sh

@@ -1,7 +1,7 @@
 #!/bin/sh
 
 CLONEURL=https://git.haproxy.org/git/haproxy-2.0.git
-BASE_TAG=v2.0.18
+BASE_TAG=v2.0.19
 TMP_REPODIR=tmprepo
 PATCHESDIR=patches
 

net/haproxy/patches/000-OPENWRT-add-uclibc-support.patch

@@ -1,6 +1,6 @@
 --- a/Makefile
 +++ b/Makefile
-@@ -337,6 +337,15 @@ ifeq ($(TARGET),linux-glibc)
+@@ -338,6 +338,15 @@ ifeq ($(TARGET),linux-glibc)
      USE_ACCEPT4 USE_LINUX_SPLICE USE_PRCTL USE_THREAD_DUMP USE_GETADDRINFO)
  endif