Revert "Merge pull request #342 from crawford/sdk_fixes"

This reverts commit 1fd2062df955dc1adc41e571875f545b1c9f1a85, reversing
changes made to d135ebfabdd39dd880fbd37542e1c51f24f5aef0.
add pcie configuration to vmware vmx file
use vmxnet3 device
use pvscsi device