Fix pylint errors.

mx.fastr/mx_fastr.py

@@ -590,7 +590,7 @@ def mx_post_parse_cmd_line(opts):
         rec.buildDependencies += [mx.distribution('SULONG')]
 
 
-mx_register_dynamic_suite_constituents = mx_fastr_dists.mx_register_dynamic_suite_constituents
+mx_register_dynamic_suite_constituents = mx_fastr_dists.mx_register_dynamic_suite_constituents  # pylint: disable=C0103
 
 
 mx_unittest.add_config_participant(_unittest_config_participant)

mx.fastr/mx_fastr_dists.py

@@ -22,7 +22,6 @@
 #
 import mx
 import mx_sdk
-import mx_fastr
 import os, string, shutil
 from os.path import join, basename, isfile