w1: ds28e04: correct kerneldoc annotation

Correct kerneldoc comments (or drop annotation) to fix:

  w1_ds28e04.c:57: warning: This comment starts with '/**', but isn't a kernel-doc comment.
  w1_ds28e04.c:149: warning: This comment starts with '/**', but isn't a kernel-doc comment.

Reviewed-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230415104304.104134-3-krzysztof.kozlowski@linaro.org


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