Make every Python API __len__() method return a PyIntObject.

swig 2.0+ seems to default to using PyLongObjects, but the __len__()
method _must_ return a PyIntObject.


git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@156639 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/scripts/Python/interface/SBTarget.i b/scripts/Python/interface/SBTarget.i
index 23a9ba1..e8b6a00 100644
--- a/scripts/Python/interface/SBTarget.i
+++ b/scripts/Python/interface/SBTarget.i
@@ -691,7 +691,7 @@
         
             def __len__(self):
                 if self.sbtarget:
-                    return self.sbtarget.GetNumModules()
+                    return int(self.sbtarget.GetNumModules())
                 return 0
         
             def __getitem__(self, key):