Revert "[lldb/Test] Temporarily XFAIL TestStepScripted.py"

Also revert this patch until Ismail can re-land.

This reverts commit febb4c4.

Author: jasonmolenda

lldb/test/API/functionalities/step_scripted/TestStepScripted.py

@@ -16,14 +16,12 @@ def setUp(self):
         self.main_source_file = lldb.SBFileSpec("main.c")
         self.runCmd("command script import Steps.py")
 
-    @expectedFailureAll
     def test_standard_step_out(self):
         """Tests stepping with the scripted thread plan laying over a standard
         thread plan for stepping out."""
         self.build()
         self.step_out_with_scripted_plan("Steps.StepOut")
 
-    @expectedFailureAll
     def test_scripted_step_out(self):
         """Tests stepping with the scripted thread plan laying over an another
         scripted thread plan for stepping out."""
@@ -64,12 +62,10 @@ def test_misspelled_plan_name(self):
         # Make sure we didn't let the process run:
         self.assertEqual(stop_id, process.GetStopID(), "Process didn't run")
 
-    @expectedFailureAll
     def test_checking_variable(self):
         """Test that we can call SBValue API's from a scripted thread plan - using SBAPI's to step"""
         self.do_test_checking_variable(False)
 
-    @expectedFailureAll
     def test_checking_variable_cli(self):
         """Test that we can call SBValue API's from a scripted thread plan - using cli to step"""
         self.do_test_checking_variable(True)