[swig] Add workaround for old swig

Apparently, when using swig 1.3.40, properties to set values do not work
without the `__swig_setmethods__` workaround. I conditionally added this
back for SBTypeCategory, as it's causing a test failure on GreenDragon,
while I investigate this further.

llvm-svn: 365718

lldb/scripts/interface/SBTypeCategory.i

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