Removed empty arch-aware scheduler test file.
Removed empty arch-aware scheduler test file.

The presence of the arch-aware scheduler test file seems to be
causing unit test issues. Since it has no actual code in it,
deleting it for now.

Change-Id: I0653bfdb469d47e59dc2d7173fe1dd4540fa96fb

usc-isi/nova,usc-isi/nova,usc-isi/nova