remove redundent import

Author: AndreasGocht

scorep/user.py

@@ -2,7 +2,6 @@
 import os.path
 import scorep.instrumenter
 import functools
-from scorep import instrumenter
 
 
 def region_begin(name, file_name=None, line_number=None):
@@ -72,7 +71,7 @@ def inner(*args, **kwds):
             return inner
 
     def __enter__(self):
-        initally_registered = instrumenter.get_instrumenter().get_registered()
+        initally_registered = scorep.instrumenter.get_instrumenter().get_registered()
         with scorep.instrumenter.disable():
             if(self.user_region_name):
                 self.module_name = "user"
@@ -115,7 +114,7 @@ def __enter__(self):
 
     def __exit__(self, exc_type, exc_value, traceback):
         if (callable(self.func)
-            and instrumenter.get_instrumenter().get_registered()
+            and scorep.instrumenter.get_instrumenter().get_registered()
                 and not self.user_region_name):
             """
             looks like there is a decorator, we are registered and the name is not specified by the user,