package/imagemagick: bump to version 7.0.8-27

This patch bumps imagemagick to version 7.0.8-27
Hash for license file is changed becasue the updated the copyright year
for 2019:

https://github.com/ImageMagick/ImageMagick/commit/252dd2c52bcc591ccd673abdbb70113b42388150

Signed-off-by: Angelo Compagnucci <angelo@amarulasolutions.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/imagemagick/imagemagick.hash

@@ -1,3 +1,3 @@
 # Locally computed
-sha256 e7c1b19923bb97ed456c78b63b3259b809ebc8e3967c6d086450370c67eedf06  7.0.7-39.tar.gz
-sha256 2318cc05bbd2c25c1b2d13af1aadccc45b9cf6f94757421ae59a3c8ea9064f1c  LICENSE
+sha256 94866968a447f8f92a969bf5342d612d05a64c71fc75e63bb2d8ecf887dc7fa2  7.0.8-27.tar.gz
+sha256 5b47db932754743460eba7a226aea85b63e3408d3c7affb4d0117f70c9594ded  LICENSE

package/imagemagick/imagemagick.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-IMAGEMAGICK_VERSION = 7.0.7-39
+IMAGEMAGICK_VERSION = 7.0.8-27
 IMAGEMAGICK_SOURCE = $(IMAGEMAGICK_VERSION).tar.gz
 IMAGEMAGICK_SITE = https://github.com/ImageMagick/ImageMagick/archive
 IMAGEMAGICK_LICENSE = Apache-2.0