staging: vt6655: Rename `dwAL2230PowerTable` array

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

Fix issue detected by checkpatch.pl:
  CHECK: Avoid CamelCase: <dwAL2230PowerTable>

Signed-off-by: Karolina Drobnik <karolinadrobnik@gmail.com>
Link: https://lore.kernel.org/r/69eb06ced0d039b238c1ab6d3fb70b5ee1288a8a.1635171519.git.karolinadrobnik@gmail.com


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