haven: rm: Clean VM Services - Console APIs

Standard replies are handled by hh_rm_call() and not by client driver.
Thus, clean console APIs to handle hh_rm_call() response accordingly.

Change-Id: I9bc49f15e33260a5fe539b141e311fa071e49211
Signed-off-by: Elliot Berman <eberman@codeaurora.org>