Remove gs.py (spoofers entirely removed) and update copyright

debian/copyright

@@ -43,7 +43,7 @@ Copyright: (C) 2014 Armin Ronacher
  (C) 2017 James R. Barlow
 License: BSD-3-clause
 
-Files: tests/spoof/*
+Files: tests/plugins/*
 Copyright: (C) 2016, 2017, 2016-2018 James R. Barlow
 License: Expat
 

tests/spoof/gs.py

@@ -1,40 +0,0 @@
-# © 2019 James R. Barlow: github.com/jbarlow83
-#
-# Permission is hereby granted, free of charge, to any person obtaining a
-# copy of this software and associated documentation files (the
-# "Software"), to deal in the Software without restriction, including
-# without limitation the rights to use, copy, modify, merge, publish,
-# distribute, sublicense, and/or sell copies of the Software, and to
-# permit persons to whom the Software is furnished to do so, subject to
-# the following conditions:
-#
-# The above copyright notice and this permission notice shall be included
-# in all copies or substantial portions of the Software.
-#
-# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
-# IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
-# CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
-# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
-# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-"""Find Ghostscript executable"""
-
-
-import os
-import shutil
-
-
-def real_ghostscript(argv):
-    if os.name != 'nt':
-        gs = shutil.which('gs')
-        gs_args = [gs] + argv[1:]
-        os.execv(gs_args[0], gs_args)
-    else:
-        gs = shutil.which('gswin64c')
-        if not gs:
-            gs = shutil.which('gswin32c')
-        os.execv(gs, argv[1:])
-
-    return  # Not reachable