nvdb: Remove unused camera fields from the nvdb.
nvdb: Remove unused camera fields from the nvdb.

Signed-off-by: Sugesh Chandran <f7e7974487129857cab6f713d1ba07745529a3dd@intel.com>

sugchand/neoview-middle-box,sugchand/neoview-middle-box,sugchand/neoview-middle-box