modem-manager: bump to 1.4.2

Add hash file.

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

package/modem-manager/modem-manager.hash

@@ -0,0 +1,2 @@
+# Locally computed:
+sha256  07d332fbe6f45f788f740810951e04042aaf023bd5ecf8ef0b3a06e37703585d  ModemManager-1.4.2.tar.xz

package/modem-manager/modem-manager.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-MODEM_MANAGER_VERSION = 1.4.0
+MODEM_MANAGER_VERSION = 1.4.2
 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)