revert update for now as it breaks our test suite

revert update for now as it breaks our test suite

From 42aefc32ae4b182f6528a778715c5780298d2c7b Mon Sep 17 00:00:00 2001
From: Sam <sam.saffron@gmail.com>
Date: Thu, 18 Oct 2018 18:44:35 +1100
Subject: [PATCH] revert update for now as it breaks our test suite


diff --git a/image/base/install-imagemagick b/image/base/install-imagemagick
index bb9d483..4c66fa3 100755
--- a/image/base/install-imagemagick
+++ b/image/base/install-imagemagick
@@ -17,7 +17,7 @@ cd $WDIR/libpng
 make all && make install
 
 # Build and install ImageMagick
-wget -O $WDIR/ImageMagick.tar.gz "https://github.com/ImageMagick/ImageMagick/archive/7.0.8-12.tar.gz"
+wget -O $WDIR/ImageMagick.tar.gz "https://github.com/ImageMagick/ImageMagick/archive/7.0.8-6.tar.gz"
 IMDIR=$WDIR/$(tar tzf $WDIR/ImageMagick.tar.gz --wildcards "ImageMagick-*/configure" |cut -d/ -f1)
 tar zxf $WDIR/ImageMagick.tar.gz -C $WDIR
 cd $IMDIR

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