reduce testing code

Author: RandySheriffH

tests/common.py

@@ -326,17 +326,7 @@ def group_nodes_by_type(graph):
 
 
 def check_op_count(graph, op_type, expected_count):
-    actual_count = len(group_nodes_by_type(graph)[op_type])
-    count_match = actual_count == expected_count
-    '''
-    if False == count_match:
-        print ("LSTM count mismatch:", actual_count, expected_count)
-        input()
-    '''
-    return actual_count == expected_count
-    # return len(group_nodes_by_type(graph)[op_type]) == expected_count
-    # FIXME: after switching to grappler some of the op counts are off. Fix later.
-    # return True
+    return len(group_nodes_by_type(graph)[op_type]) == expected_count
 
 
 def check_lstm_count(graph, expected_count):