Fix: recurse prevention
Fix: recurse prevention

In case something screws up, prevent recursive changes through
treeWidgetItemChagned

mailchuck/PyBitmessage,mailchuck/PyBitmessage,mailchuck/PyBitmessage,Atheros1/PyBitmessage,lightrabbit/PyBitmessage,lightrabbit/PyBitmessage,Atheros1/PyBitmessage,Atheros1/PyBitmessage,Atheros1/PyBitmessage,lightrabbit/PyBitmessage,lightrabbit/PyBitmessage,mailchuck/PyBitmessage