Commented out a long list of tests to just include my arch test

lib/spack/spack/test/__init__.py

@@ -31,7 +31,8 @@
 import spack
 
 """Names of tests to be included in Spack's test suite"""
-test_names = ['versions',
+"""test_names = ['architecture',
+              'versions',
               'url_parse',
               'url_substitution',
               'packages',
@@ -57,7 +58,8 @@
               'optional_deps',
               'make_executable',
               'configure_guess']
-
+"""
+test_names = ['architecture']
 
 def list_tests():
     """Return names of all tests that can be run for Spack."""