systemd: Bump version and change hosting

systemd seems to do its release using their github repository up from
the 221 version.

Since they use the auto generated release, we can't have a hash file.

They don't provide the Makefile.in file in the 'po' directory.
We need to run intltoolize so it's created for us.

Signed-off-by: Maxime Hadjinlian <maxime.hadjinlian@gmail.com>
Tested-by: Mike Williams <mike@mikebwilliams.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/systemd/systemd.hash

@@ -1,2 +0,0 @@
-# Locally calculated
-sha256  085e088650afbfc688ccb13459aedb1fbc7c8810358605b076301f472d51cc4f  systemd-221.tar.xz

package/systemd/systemd.mk

@@ -4,9 +4,8 @@
 #
 ################################################################################
 
-SYSTEMD_VERSION = 221
-SYSTEMD_SITE = http://www.freedesktop.org/software/systemd
-SYSTEMD_SOURCE = systemd-$(SYSTEMD_VERSION).tar.xz
+SYSTEMD_VERSION = 226
+SYSTEMD_SITE = $(call github,systemd,systemd,v$(SYSTEMD_VERSION))
 SYSTEMD_LICENSE = LGPLv2.1+, GPLv2+ (udev), Public Domain (few source files, see README)
 SYSTEMD_LICENSE_FILES = LICENSE.GPL2 LICENSE.LGPL2.1 README
 SYSTEMD_INSTALL_STAGING = YES
@@ -51,6 +50,11 @@ SYSTEMD_CONF_ENV = \
 	CFLAGS="$(SYSTEMD_CFLAGS)" \
 	ac_cv_path_KMOD=/usr/bin/kmod
 
+define SYSTEMD_RUN_INTLTOOLIZE
+	cd $(@D) && $(HOST_DIR)/usr/bin/intltoolize --force --automake
+endef
+SYSTEMD_PRE_CONFIGURE_HOOKS += SYSTEMD_RUN_INTLTOOLIZE
+
 ifeq ($(BR2_PACKAGE_SYSTEMD_COMPAT),y)
 SYSTEMD_CONF_OPTS += --enable-compat-libs
 else