Use bundled version of agg

This was discussed in bug #1276806 and the agg package (which is incompatible
to matplotlib's version anyway) will be retired.

generate-tarball.sh

@@ -14,7 +14,7 @@ test -f $file || wget -v https://github.com/matplotlib/matplotlib/archive/$file
 rm -rf matplotlib-${version}
 tar xzf $file
 
-rm -vr matplotlib-${version}/extern/{agg24,CXX,qhull}
+rm -vr matplotlib-${version}/extern/qhull
 rm -vr matplotlib-${version}/lib/matplotlib/mpl-data/sample_data/lena.*
 
 rm -f $result

python-matplotlib.spec

@@ -89,6 +89,8 @@ BuildRequires:  pytz
 BuildRequires:  xorg-x11-server-Xvfb
 BuildRequires:  zlib-devel
 
+Provides:       bundled(agg) = 2.4
+
 %description
 Matplotlib is a python 2D plotting library which produces publication
 quality figures in a variety of hardcopy formats and interactive