msm: mpq8064: Correct VP event type

There is a VP error that was being incorrectly reported as a VC
error event. This patch allows for the error to properly be
reported.

Change-Id: Ic2a1c6eb3b149bb7075417d54e2040d2261dda08
Signed-off-by: Terence Hampson <thampson@codeaurora.org>