Fixed scope error in getexp from the mkexp package.

getexp

@@ -23,18 +23,17 @@ program = sys.argv.pop(0)
 usage = 'Usage: ' + program + ' experiment_config_name [key=value...]'
 
 if len(sys.argv) < 1:
-    feedback.die('invalid number of parameters\n' + usage)
+    die('invalid number of parameters\n' + usage)
 
 experiment_config_name = sys.argv.pop(0)
 
 if not os.path.exists(experiment_config_name):
-    feedback.die("config file '{0}' does not exist".format(experiment_config_name))
+    die("config file '{0}' does not exist".format(experiment_config_name))
 
 invalid_args = filter(lambda x: not x.find('=')+1, sys.argv)
 
 if invalid_args:
-    feedback.die("invalid parameters ('"+"', '".join(invalid_args)+"')\n" +
-                 usage)
+    die("invalid parameters ('"+"', '".join(invalid_args)+"')\n" + usage)
 
 # Read and store configuration info from input and experiments' library
 # Store environment as default for control settings, then add config from files