devel: omit seemingly extraneous dependencies

GraphicsMagick.spec

@@ -7,7 +7,7 @@
 Summary: An ImageMagick fork, offering faster image generation and better quality
 Name: GraphicsMagick
 Version: 1.3.13
-Release: 3%{?dist}
+Release: 4%{?dist}
 License: MIT
 Group: Applications/Multimedia
 Source0: http://downloads.sourceforge.net/sourceforge/graphicsmagick/GraphicsMagick-%{version}.tar.xz
@@ -48,8 +48,6 @@ of the software.
 Summary: Libraries and header files for GraphicsMagick app development
 Group: Development/Libraries
 Requires: %{name}%{?_isa} = %{version}-%{release}
-Requires: ghostscript-devel, bzip2-devel, libtiff-devel, libjpeg-devel
-Requires: lcms-devel, pkgconfig, libX11-devel, libXext-devel, libXt-devel
 
 %description devel
 GraphicsMagick-devel contains the Libraries and header files you'll
@@ -260,6 +258,9 @@ rm -rf %{buildroot}
 
 
 %changelog
+* Mon Jan 23 2012 Rex Dieter <rdieter@fedoraproject.org> 1.3.13-4
+- -devel: omit seemingly extraneous dependencies
+
 * Mon Jan 23 2012 Rex Dieter <rdieter@fedoraproject.org> 1.3.13-3
 - BR: perl(ExtUtils::MakeMaker)