Simplify log_type

plexpy/webserve.py

@@ -1072,10 +1072,7 @@ class WebInterface(object):
     @addtoapi()
     def get_plex_log(self, window=1000, **kwargs):
         log_lines = []
-        log_type = "server"
-
-        if 'log_type' in kwargs:
-            log_type = kwargs.get('log_type', "server")
+        log_type = kwargs.get('log_type', 'server')
 
         try:
             log_lines = {'data': log_reader.get_log_tail(window=window, parsed=True, log_type=log_type)}