reenable lstm count test

Author: RandySheriffH

tests/common.py

@@ -326,9 +326,17 @@ 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 True
 
 
 def check_lstm_count(graph, expected_count):