staging: rtl8723bs: wifi_regd.c: remove superfluous spaces from pointer arguments

This patch implements the suggestions of checkpatch.pl to remove
unnecessary spaces before function pointer arguments as well as in
statements of the form "foo * bar" (which should be "foo *bar").

Signed-off-by: Fabian Wolff <fabian.wolff@fau.de>
Signed-off-by: Mate Horvath <horvatmate@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>