drbd-utils: bump version to 8.9.4

Version 8.9.4 of drbd-utils contains fixes for the musl C library.

Fixes:

  http://autobuild.buildroot.net/results/4e0/4e0ed65b2e06f4ccadcad5b4302e6334667ecbdb

Moreover, this commit adds the --without-manual option to ./configure
and drops the hook used to disable the documentation.

Signed-off-by: Christophe Vu-Brugier <cvubrugier@fastmail.fm>
Reviewed-by: Vicente Olivert Riera <Vincent.Riera@imgtec.com>
Tested-by: Vicente Olivert Riera <Vincent.Riera@imgtec.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/drbd-utils/drbd-utils.hash

@@ -1,2 +1,2 @@
 # Locally calculated
-sha256	2c531655d0d198a6af055edbc90f232538c2a3d2ce3fe137d03d06de4c1166d7	drbd-utils-8.9.1.tar.gz
+sha256	38929279d1bf549fd1ade4ce6773a6fe209db51bbb0efe7bf6d2b7871ba0afbc	drbd-utils-8.9.4.tar.gz

package/drbd-utils/drbd-utils.mk

@@ -4,13 +4,13 @@
 #
 ################################################################################
 
-DRBD_UTILS_VERSION = 8.9.1
+DRBD_UTILS_VERSION = 8.9.4
 DRBD_UTILS_SITE = http://oss.linbit.com/drbd/
 DRBD_UTILS_LICENSE = GPLv2+
 DRBD_UTILS_LICENSE_FILES = COPYING
 DRBD_UTILS_DEPENDENCIES = host-flex
 
-DRBD_UTILS_CONF_OPTS = --with-distro=generic
+DRBD_UTILS_CONF_OPTS = --with-distro=generic --without-manual
 
 ifeq ($(BR2_INIT_SYSTEMD),y)
 DRBD_UTILS_CONF_OPTS += --with-initscripttype=systemd
@@ -26,10 +26,4 @@ else
 DRBD_UTILS_CONF_OPTS += --with-udev=no
 endif
 
-# Do not build the documentation because it requires docbook
-define DRBD_UTILS_DISABLE_DOCS
-	$(SED) 's/user scripts documentation/user scripts/' $(@D)/Makefile.in
-endef
-DRBD_UTILS_POST_PATCH_HOOKS += DRBD_UTILS_DISABLE_DOCS
-
 $(eval $(autotools-package))