staging: rtl8188eu: cleanup comments in rtw_sta_mgt.c

Cleanup comments in rtw_sta_mgt.c to use kernel block comment style
and not exceed 80 characters line length.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20191026121135.181897-1-straube.linux@gmail.com


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