Revert "add some logic so ip reporting works under both XENHVM and GENERIC kernels"
Revert "add some logic so ip reporting works under both XENHVM and GENERIC kernels"

This reverts commit b886c23e508a8778683293061396d57f7e728151.

Can't use xenstore on GENERIC kernels anyway; this code is useless

feld/freebsd-xen-tools-scripts