camera: Fix AutoSensitivity if ISO less than 100.
camera: Fix AutoSensitivity if ISO less than 100.

Manual nSensitivity starting at ISO100 if desired ISO Speed less than
100, ISO Autosensitivity will be activated.

Signed-off-by: Daniel Diaz <ed054987dd20aebbd314fbb0d175066628f13717@ti.com>

mrchapp/gst-openmax,mrchapp/gst-openmax,mrchapp/gst-openmax-devel,mrchapp/gst-openmax,mrchapp/gst-openmax-devel,mrchapp/gst-openmax-devel