staging: media: davinci_vpfe: Fix spelling mistake in enum

Fix the spelling mistake in enumerator identifier
RESIZER_MODE_CONTINIOUS. 'CONTINIOUS' should be 'CONTINUOUS'. Issue
found by checkpatch.

Signed-off-by: Kimberly Brown <kimbrownkd@gmail.com>
Reviewed-by: Vaishali Thakkar <vthakkar@vaishalithakkar.in>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>