NORSPEC-323 fix norm/tangent gen for prim caps
NORSPEC-323 fix norm/tangent gen for prim caps

gabeharms/firestorm,gabeharms/firestorm,gabeharms/firestorm,gabeharms/firestorm,gabeharms/firestorm,gabeharms/firestorm,gabeharms/firestorm,gabeharms/firestorm,gabeharms/firestorm