Rename test

Author: adrian-prantl

lldb/test/API/lang/swift/expression/simple/TestSimpleExpressions.py renamed to lldb/test/API/lang/swift/expression/simple/TestSwiftSimpleExpressions.py

@@ -20,7 +20,7 @@
 import sys
 
 
-class TestSimpleSwiftExpressions(TestBase):
+class TestSwiftSimpleExpressions(TestBase):
     @swiftTest
     def test_simple_swift_expressions(self):
         """Tests that we can run simple Swift expressions correctly"""