Debugger: Fix QVariant indirect access with LLDB

We need explicit toInteger() when operation on SBValues.

Change-Id: Ibc74b59e971933fef8ef94c20333035188d33a57
Reviewed-by: hjk <hjk121@nokiamail.com>

share/qtcreator/debugger/qttypes.py

@@ -2086,7 +2086,7 @@ def qdump__QVariant(d, value):
         inner = d.qtNamespace() + innert
         innerType = d.lookupType(inner)
 
-        if value["d"]["is_shared"]:
+        if toInteger(value["d"]["is_shared"]):
             val = data["ptr"].cast(innerType.pointer().pointer()).dereference().dereference()
         else:
             val = data.cast(innerType)