Fix missing attribute on conf object

README.rst

@@ -76,6 +76,7 @@ You can configure behaviour of this plugin using ``.ini`` file located under
    root =
    adb_command = adb
    adb_connect =
+   try_su = false
 
 where:
 

adbfs

@@ -80,6 +80,7 @@ class Conf(object):
         self.suppress_colors = False
         self.adb_command = 'adb'
         self.adb_connect = ''
+        self.try_su = False
 
         self.read()
         self.connect()