Fix lint errors

lib/galaxy/app.py

@@ -272,7 +272,6 @@ class UniverseApplication(object, config.ConfiguresGalaxyMixin):
         else:
             log.debug('Finished shutting down')
 
-
     def configure_fluent_log(self):
         if self.config.fluent_log:
             from galaxy.util.logging.fluent_log import FluentTraceLogger

scripts/galaxy-main

@@ -28,7 +28,6 @@ import os
 import signal
 import sys
 import threading
-import time
 from argparse import ArgumentParser
 from logging.config import fileConfig
 
@@ -44,7 +43,7 @@ except ImportError:
 
 try:
     import uwsgi
-except:
+except ImportError:
     uwsgi = None
 
 REQUIRES_DAEMONIZE_MESSAGE = "Attempted to use Galaxy in daemon mode, but daemonize is unavailable."