imagemagick: bump version to 7.0.2-4

Option --without-jp2 removed as it doesn't exist anymore.

Signed-off-by: Vicente Olivert Riera <Vincent.Riera@imgtec.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/imagemagick/imagemagick.hash

@@ -1,2 +1,2 @@
 # From http://www.imagemagick.org/download/releases/digest.rdf
-sha256 a4420a125609d6cac2fbc141a291bbf143d71bd15e21c09946fdf98f90247225  ImageMagick-7.0.2-1.tar.xz
+sha256 3d870568432520095755fad9bb29b332351c7e25061d5d7d44873accc0eb08fe  ImageMagick-7.0.2-4.tar.xz

package/imagemagick/imagemagick.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-IMAGEMAGICK_VERSION = 7.0.2-1
+IMAGEMAGICK_VERSION = 7.0.2-4
 IMAGEMAGICK_SOURCE = ImageMagick-$(IMAGEMAGICK_VERSION).tar.xz
 IMAGEMAGICK_SITE = http://www.imagemagick.org/download/releases
 IMAGEMAGICK_LICENSE = Apache-2.0
@@ -30,7 +30,6 @@ IMAGEMAGICK_CONF_OPTS = \
 	--without-gslib \
 	--without-gvc \
 	--without-jbig \
-	--without-jp2 \
 	--without-lqr \
 	--without-openexr \
 	--without-perl \