connman: bump to version 1.31

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/connman/connman.hash

@@ -1,2 +1,2 @@
 # From https://www.kernel.org/pub/linux/network/connman/sha256sums.asc
-sha256	5c5e464bacc9c27ed4e7269fb9b5059f07947f5be26433b59212133663ffa991  connman-1.30.tar.xz
+sha256	88fcf0b6df334796b90e2fd2e434d6f5b36cd6f13b886a119b8c90276b72b8e2  connman-1.31.tar.xz

package/connman/connman.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-CONNMAN_VERSION = 1.30
+CONNMAN_VERSION = 1.31
 CONNMAN_SOURCE = connman-$(CONNMAN_VERSION).tar.xz
 CONNMAN_SITE = $(BR2_KERNEL_MIRROR)/linux/network/connman
 CONNMAN_DEPENDENCIES = libglib2 dbus iptables