micropython: bump to v1.6

Signed-off-by: Chris Packham <judge.packham@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/micropython/micropython.hash

@@ -1,2 +1,2 @@
 #locally computed
-sha256 3c594ee701622f01c4e9c7abd1c322a0bc6c8af17bea0b0126812cb8e61bb5d9  micropython-v1.5.2.tar.gz
+sha256 f8ea3faffa797de1a06c16c8f57c784c665b318ca08ac17f74dcbc95322d47de  micropython-v1.6.tar.gz

package/micropython/micropython.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-MICROPYTHON_VERSION = v1.5.2
+MICROPYTHON_VERSION = v1.6
 MICROPYTHON_SITE = $(call github,micropython,micropython,$(MICROPYTHON_VERSION))
 MICROPYTHON_LICENSE = MIT
 MICROPYTHON_LICENSE_FILES = LICENSE