Merge RCL_3 fixes for Bug 1894 and Bug 3108 with the latest delivery.
EXPORTS
Install @ 1 NONAME
_ZTI12CProtocolTun @ 2 NONAME
_ZTI12CTunFlowInfo @ 3 NONAME
_ZTI18CProtocolFamilyTun @ 4 NONAME
_ZTI7CSapTun @ 5 NONAME
_ZTV12CProtocolTun @ 6 NONAME
_ZTV12CTunFlowInfo @ 7 NONAME
_ZTV18CProtocolFamilyTun @ 8 NONAME
_ZTV7CSapTun @ 9 NONAME