Remove unused logging module import.

pyqso/menu.py

@@ -18,7 +18,6 @@
 #    along with PyQSO.  If not, see <http://www.gnu.org/licenses/>.
 
 from gi.repository import Gtk
-import logging
 try:
     import configparser
 except ImportError:

pyqso/telnet_connection_dialog.py

@@ -18,7 +18,6 @@
 #    along with PyQSO.  If not, see <http://www.gnu.org/licenses/>.
 
 import os
-import logging
 
 
 class TelnetConnectionDialog:

pyqso/toolbar.py

@@ -17,8 +17,6 @@
 #    You should have received a copy of the GNU General Public License
 #    along with PyQSO.  If not, see <http://www.gnu.org/licenses/>.
 
-import logging
-
 
 class Toolbar:
 

pyqso/toolbox.py

@@ -17,8 +17,6 @@
 #    You should have received a copy of the GNU General Public License
 #    along with PyQSO.  If not, see <http://www.gnu.org/licenses/>.
 
-import logging
-
 from pyqso.dx_cluster import *
 from pyqso.grey_line import *
 from pyqso.awards import *