[lldb] [test] Disable TestTypealiasExpressionParser.py for all platforms

Author: hamishknight

lldb/test/API/lang/swift/typealias_expression_parser/TestTypealiasExpressionParser.py

@@ -2,4 +2,4 @@
 from lldbsuite.test.decorators import *
 
 # FIXME! The Swift driver insists on passing -experimental-skip-non-inlinable-function-bodies-without-types to -emit-module.
-lldbinline.MakeInlineTest(__file__, globals(), decorators=[swiftTest, expectedFailureDarwin(bugnumber="rdar://120928396")])
+lldbinline.MakeInlineTest(__file__, globals(), decorators=[swiftTest, skipIf(bugnumber="rdar://120928396")])