staging: vt6655: Rename `RFvWriteWakeProgSyn` function

To align with the kernel coding style, remove the type from
the function name and do not use CamelCase.

Fix issue detected by checkpatch.pl:
  CHECK: Avoid CamelCase: <RFvWriteWakeProgSyn>

Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Karolina Drobnik <karolinadrobnik@gmail.com>
Link: https://lore.kernel.org/r/29899f738b4f381a2b3f01fd0748e9b96f835239.1636729147.git.karolinadrobnik@gmail.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>