staging: rtl8723bs: hal: Correct multi-line comments as per coding style

Correct multi-line comments as per coding style to respect
80 characters per line limit.

Amalgamate individual lines into single multiline comment.
Reorganize it for readability.

Signed-off-by: R Veera Kumar <vkor@vkten.in>
Link: https://lore.kernel.org/r/5b5cdb520df6d579a6659fbe45ac545628be50e4.1584687545.git.vkor@vkten.in


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