Python: Accept more .expected changes

Author: RasmusWL

python/ql/test/library-tests/PointsTo/new/ImpliesDataflow.expected

@@ -12,6 +12,5 @@
 | code/q_super.py:37:14:37:17 | ControlFlowNode for self | code/q_super.py:27:32:27:35 | ControlFlowNode for self |
 | code/q_super.py:48:5:48:17 | ControlFlowNode for ClassExpr | code/q_super.py:51:25:51:29 | ControlFlowNode for Attribute |
 | code/q_super.py:63:5:63:17 | ControlFlowNode for ClassExpr | code/q_super.py:66:19:66:23 | ControlFlowNode for Attribute |
-| code/r_regressions.py:46:1:46:14 | ControlFlowNode for FunctionExpr | code/r_regressions.py:52:9:52:12 | ControlFlowNode for fail |
 | code/t_type.py:3:1:3:16 | ControlFlowNode for ClassExpr | code/t_type.py:6:1:6:9 | ControlFlowNode for type() |
 | code/t_type.py:3:1:3:16 | ControlFlowNode for ClassExpr | code/t_type.py:13:5:13:13 | ControlFlowNode for type() |