Remove some unnecessary utf-8 references

jedi/_compatibility.py

@@ -134,14 +134,6 @@ class ImplicitNSInfo(object):
         self.paths = paths
 
 
-try:
-    encoding = sys.stdout.encoding
-    if encoding is None:
-        encoding = 'utf-8'
-except AttributeError:
-    encoding = 'ascii'
-
-
 def u(string, errors='strict'):
     """Cast to unicode DAMMIT!
     Written because Python2 repr always implicitly casts to a string, so we