modem-manager: bump to 1.4.6

Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/modem-manager/modem-manager.hash

@@ -1,2 +1,2 @@
 # Locally computed:
-sha256  1bf88861259772dc81e864e2faccfff0590d41676451a128c5f4e73550dd14d8  ModemManager-1.4.4.tar.xz
+sha256  0cedabf46310f8c56630b116944f54ee64369c76c2f35f5f460ca19a8bb5a5cd  ModemManager-1.4.6.tar.xz

package/modem-manager/modem-manager.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-MODEM_MANAGER_VERSION = 1.4.4
+MODEM_MANAGER_VERSION = 1.4.6
 MODEM_MANAGER_SOURCE = ModemManager-$(MODEM_MANAGER_VERSION).tar.xz
 MODEM_MANAGER_SITE = http://www.freedesktop.org/software/ModemManager
 MODEM_MANAGER_LICENSE = GPLv2+ (programs, plugins), LGPLv2+ (libmm-glib)