staging: r8188: remove sizes from power transition arrays

There's no need to set the array size explicitly if an array is
initialized with a constant value. Remove the array sizes and
related definitions for the power transition arrays.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20211219183926.4746-3-martin@kaiser.cx


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