sightings of crash in createPythonQtClassWrapper

[Stinkfist0]

Migrated to here from realXtend/tundra#611

Matti at Chiru ran into this after setting up a new 12.10 machine and there was earlier
a mention on #realxtend-dev about it with 2 sightings reported.

Loading plugin 'PythonScriptModule'.

Program received signal SIGSEGV, Segmentation fault.
0xa7bab569 in PythonQtPrivate::createPythonQtClassWrapper(PythonQtClassInfo_,
char const_, object) ()
from /rex/naali-deps/install/lib/libPythonQt.so.1
(gdb) backtrace
0 0xa7bab569 in
PythonQtPrivate::createPythonQtClassWrapper(PythonQtClassInfo_, char
const_, object) ()
from /rex/naali-deps/install/lib/libPythonQt.so.1
1 0xa7bace81 in PythonQtPrivate::registerCPPClass(char const_, char
const_, char const_, QObject_ ()(), void ()(void_,
PythonQtInstanceWrapperStruct_), object, int) () from
/rex/naali-deps/install/lib/libPythonQt.so.1
2 0xa7c30886 in PythonQt_init_QtCoreBuiltin(object) ()
from /rex/naali-deps/install/lib/libPythonQt.so.1
3 0xa7baef67 in PythonQt::init(int, QByteArray const&) ()
from /rex/naali-deps/install/lib/libPythonQt.so.1
4 0xa80152ea in PythonScript::PythonScriptModule::StartPythonQt (
this=this@entry=0x8396dd8)
at /rex/naali/src/Application/PythonScriptModule/PythonScriptModule
5 0xa80163a2 in PythonScript::PythonScriptModule::PythonScriptModule (
this=0x8396dd8)
at /rex/naali/src/Application/PythonScriptModule/PythonScriptModule
6 0xa8016423 in TundraPluginMain (fw=0x8050278)
at /rex/naali/src/Application/PythonScriptModule/PythonScriptModule
7 0xb7df01fe in PluginAPI::LoadPlugin (this=0x81a4cf0, filename=...)
at /rex/naali/src/Core/TundraCore/Framework/PluginAPI.cpp:119