staging: vt6655: remove unnecessary line breaks in function definition.

This patch corrects the function definition style of CARDvSafeResetRx.
Issue found by checkpatch.

CHECK: Lines should not end with a '('

Signed-off-by: Danilo Alves <daniloalves@riseup.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>