package/modem-manager: bump version to 1.20.4

Drop patch that is now upstream.

Signed-off-by: Heiko Thiery <heiko.thiery@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/modem-manager/modem-manager.hash

@@ -1,4 +1,4 @@
 #Locally calculated after checking https://www.freedesktop.org/software/ModemManager/ModemManager-1.18.12.tar.xz.asc
-sha256  ba56aa764edc148f58348a589743cf1c1e27c55dcd7ebd820dcedd52fb8d7179  ModemManager-1.20.2.tar.gz
+sha256  9c16b47547faac9515f2d03d1e8175de9c5e6769b1ee16b608ba6cfe6f04b03e  ModemManager-1.20.4.tar.gz
 sha256  8177f97513213526df2cf6184d8ff986c675afb514d4e68a404010521b880643  COPYING
 sha256  dc626520dcd53a22f727af3ee42c770e56c97a64fe3adb063799d8ab032fe551  COPYING.LIB

package/modem-manager/modem-manager.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-MODEM_MANAGER_VERSION = 1.20.2
+MODEM_MANAGER_VERSION = 1.20.4
 MODEM_MANAGER_SOURCE = ModemManager-$(MODEM_MANAGER_VERSION).tar.gz
 MODEM_MANAGER_SITE = https://gitlab.freedesktop.org/mobile-broadband/ModemManager/-/archive/$(MODEM_MANAGER_VERSION)
 MODEM_MANAGER_LICENSE = GPL-2.0+ (programs, plugins), LGPL-2.0+ (libmm-glib)