package/tmux: bump to version 3.3a

systemd is an optional dependency since
https://github.com/tmux/tmux/commit/fc7f1e7acb3539a43df46136e971f770515e0b0d

https://github.com/tmux/tmux/blob/3.3a/CHANGES

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/tmux/tmux.hash

@@ -1,3 +1,3 @@
 # Locally computed:
-sha256  918f7220447bef33a1902d4faff05317afd9db4ae1c9971bef5c787ac6c88386  tmux-3.1c.tar.gz
+sha256  e4fd347843bd0772c4f48d6dde625b0b109b7a380ff15db21e97c11a4dcdf93f  tmux-3.3a.tar.gz
 sha256  c031bd37f464c534277814f6aa38686fa023d094261d57fd2545ad592bb53ccd  COPYING

package/tmux/tmux.mk

@@ -4,13 +4,20 @@
 #
 ################################################################################
 
-TMUX_VERSION = 3.1c
+TMUX_VERSION = 3.3a
 TMUX_SITE = https://github.com/tmux/tmux/releases/download/$(TMUX_VERSION)
 TMUX_LICENSE = ISC
 TMUX_LICENSE_FILES = COPYING
 TMUX_CPE_ID_VENDOR = tmux_project
 TMUX_DEPENDENCIES = libevent ncurses host-pkgconf
 
+ifeq ($(BR2_PACKAGE_SYSTEMD),y)
+TMUX_DEPENDENCIES += systemd
+TMUX_CONF_OPTS += --enable-systemd
+else
+TMUX_CONF_OPTS += --disable-systemd
+endif
+
 ifeq ($(BR2_PACKAGE_UTF8PROC),y)
 TMUX_DEPENDENCIES += utf8proc
 TMUX_CONF_OPTS += --enable-utf8proc