Add conda-forge to releash

Author: egpbos

.releash.py

@@ -25,5 +25,6 @@
 
 source_tarball_filename = 'https://github.com/egpbos/xtensor-fftw/archive/{version}.tar.gz'.format(version=version_xfftw)
 # uncomment when you have a feedstock
-#xfftw.release_targets.append(ReleaseTargetCondaForge(xfftw, '../xtensor-fftw-feedstock', source_tarball_filename=source_tarball_filename))
-
+conda_forge_xfftw = ReleaseTargetCondaForge(xfftw, '../xtensor-fftw-feedstock', source_tarball_filename=source_tarball_filename)
+xfftw.version_targets.append(conda_forge_xfftw)
+xfftw.release_targets.append(conda_forge_xfftw)