Revert "[swig] Add workaround for old swig"

With the deprecation of swig 1.x (r366213), this workaround should no
longer be necessary.

llvm-svn: 366221

lldb/scripts/interface/SBTypeCategory.i

@@ -213,11 +213,6 @@ namespace lldb {
             name = property(GetName, None)
             enabled = property(GetEnabled, SetEnabled)
         %}
-#if SWIG_VERSION < 0x030009
-        %pythoncode %{
-           __swig_setmethods__["enabled"] = SetEnabled
-        %}
-#endif
 
     };