package/mutt: bump version to 1.6.0

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/mutt/mutt.hash

@@ -1,2 +1,2 @@
 # Locally calculated
-sha256  a292ca765ed7b19db4ac495938a3ef808a16193b7d623d65562bb8feb2b42200  mutt-1.5.24.tar.gz
+sha256	29afb6238ab7a540c0e3a78ce25c970f975ab6c0f0bc9f919993aab772136c19	mutt-1.6.0.tar.gz

package/mutt/mutt.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-MUTT_VERSION = 1.5.24
+MUTT_VERSION = 1.6.0
 MUTT_SITE = https://bitbucket.org/mutt/mutt/downloads
 MUTT_LICENSE = GPLv2+
 MUTT_LICENSE_FILES = GPL