TMP: test with specreduce dev

* remove this commit before merge

Author: kecnry

tox.ini

@@ -54,8 +54,7 @@ deps =
     devdeps: git+https://github.com/glue-viz/bqplot-image-gl.git
     devdeps: git+https://github.com/glue-viz/glue-jupyter.git
     devdeps: git+https://github.com/glue-viz/glue-astronomy.git
-    # TODO: Enable this when specreduce becomes stable.
-    #devdeps: git+https://github.com/astropy/specreduce.git
+    devdeps: git+https://github.com/astropy/specreduce.git
 
 # The following indicates which extras_require from setup.cfg will be installed
 extras =