[Gtkradiant] m_strPrefabPath / linux

[Timothee Besset]

gcc -g -D_DEBUG `gtk-config --cflags` `xml2-config --cflags` -I../STLport/stlport -DQUAKE3 -Ilibs -Iinclude -c Debug/radiant/preferences.cpp -o Debug/radiant/preferences.o
Debug/radiant/preferences.cpp: In method `void PrefsDlg::LoadPrefs()':
Debug/radiant/preferences.cpp:2161: `struct QEGlobals_t' has no member named `g_pGameDescription'
cons: *** [Debug/radiant/preferences.o] Error 1
cons: errors constructing Debug/radiant/preferences.o

What's the deal with m_strPrefabPath with the new project organization?
This is currently broken on linux, have to comment out that part and leave
it as empty init.

TTimo