Fixing errors in depends_on and updating version for ImageMagick

var/spack/packages/ImageMagick/package.py

@@ -3,16 +3,16 @@
 class Imagemagick(Package):
     """ImageMagick is a image processing library"""
     homepage = "http://www.imagemagic.org"
-    url      = "http://www.imagemagick.org/download/ImageMagick-6.8.9-8.tar.gz"
+    url      = "http://www.imagemagick.org/download/ImageMagick-6.8.9-9.tar.gz"
 
-    version('6.8.9-8', '74aa203286bfb8aaadd320f787eea64e')
+    version('6.8.9-9', 'e63fed3e3550851328352c708f800676')
 
-    depends_on(libtool)
-    depends_on(jpeg)
-    depends_on(libpng)
-    depends_on(freetype)
-    depends_on(fontconfig)
-    depends_on(libtiff)
+    depends_on('libtool')
+    depends_on('jpeg')
+    depends_on('libpng')
+    depends_on('freetype')
+    depends_on('fontconfig')
+#   depends_on('libtiff')
 
     def install(self, spec, prefix):
         configure("--prefix=%s" % prefix)

var/spack/packages/automake/package.py

@@ -7,7 +7,7 @@ class Automake(Package):
 
     version('1.14.1', 'd052a3e884631b9c7892f2efce542d75')
 
-    depends_on(autoconf)
+    depends_on('autoconf')
 
     def install(self, spec, prefix):
         configure("--prefix=%s" % prefix)

var/spack/packages/libtiff/package.py

@@ -1,6 +1,6 @@
 from spack import *
 
-class libtiff(Package):
+class Libtiff(Package):
     """libtiff graphics format library"""
     homepage = "http://www.remotesensing.org/libtiff/"
     url      = "http://download.osgeo.org/libtiff/tiff-4.0.3.tar.gz"