staging: media: omap24xx: Remove unnecessary 'out of memory' message

This patch removes unnecessay out of memory message fixing the following checkpach.pl warning in omap24xxcam.c:
WARNING: Possible unnecessary 'out of memory' message

Signed-off-by: Kumari Radha <kumari.radha3@gmail.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>