Update UniATA in trunk and in 0.4.1 branch to 0.46d7 version from v45j1
Issues with primary slave since r56870.
Regression, booting LiveCD on Virtual PC 2007 SP1 is unstable.
[Virtual PC 2004] UniATA v0.46+: Near permanent "random" crashes during boot
Simulation error in Bochs 2.6.8 since r71252