COMPMID-669 - Add validation for different border modes

- Box3x3
- Dilate
- Erode
- Gaussian 3x3
- Gaussian 5x5
- Median 3x3

Change-Id: I09a1a4c6fcdf62805626d73386ec56651bd40fb4
Reviewed-on: http://mpd-gerrit.cambridge.arm.com/94862
Reviewed-by: Anthony Barbier <anthony.barbier@arm.com>
Reviewed-by: Georgios Pinitas <georgios.pinitas@arm.com>
Tested-by: Kaizen <jeremy.johnson+kaizengerrit@arm.com>
6 files changed