staging: rtl8723bs: core: add * to block comments

Add * at the beginning of each line in block comments to conform to the
Linux kernel coding style. Issue detected using checkpatch.

Signed-off-by: Deborah Brouwer <deborahbrouwer3563@gmail.com>
Link: https://lore.kernel.org/r/bd143fff718849274b065a1c71f1aa7f6fc6f40f.1617229359.git.deborahbrouwer3563@gmail.com


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