framework\base: Fix the JPEG file indexing

- QC proprietary video format had index same as JPEG, so
  JPEG file is recognized as video clip in gallery.

Change-Id: Ic26b50cd531680e0e9277f2e1029f0965248d674
CRs-Fixed: 430954

Signed-off-by: bmc08gt <bmc08gt.teamb00sted@gmail.com>

- Also fix EC3 and MID having same int

Change-Id: Ic26b50cd531680e0e9277f2e1029f0965248d674