msm: vidc: Fix compile warnings

Fix the following compiler warning(s) from gcc 6.1.1 with -Werror enabled:

 drivers/media/platform/msm/vidc/msm_vidc_common.c:4515:
   too many arguments for format [-Werror=format-extra-args]
  dprintk(VIDC_DBG, "%15s %8s %8s %8s %8s\n",

Fixes: e8507af2 ("msm: vidc: Add snapshot of MSM video driver")
Change-Id: Ic0dedbad78cd20f97b73ed4b87f1e3d0431ef445
Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org>