imagemagick: add missing libzip dependency

Package imagemagick is missing dependencies for the following libraries:
libzip.so.5.

Fixes: 7b69734 ("imagemagick: update to 7.1.1-28")
Signed-off-by: Alexander Egorenkov <[email protected]>

Author: egorenar

multimedia/imagemagick/Makefile

@@ -8,7 +8,7 @@ include $(TOPDIR)/rules.mk
 PKG_NAME:=imagemagick
 PKG_VERSION:=7.1.1
 PKG_REVISION:=28
-PKG_RELEASE:=1
+PKG_RELEASE:=2
 PKG_MAINTAINER:=Aleksey Vasilenko <[email protected]>
 
 PKG_SOURCE:=ImageMagick-$(PKG_VERSION)-$(PKG_REVISION).tar.xz
@@ -35,7 +35,7 @@ endef
 
 define Package/imagemagick
   $(call Package/imagemagick/Default)
-  DEPENDS:=+libltdl +libpthread +zlib +libfreetype +libpng +libjpeg +libtiff +libstdcpp
+  DEPENDS:=+libltdl +libpthread +zlib +libfreetype +libpng +libjpeg +libtiff +libstdcpp +libzip
 endef
 
 define Package/imagemagick/description