staging: rtl8723au: trailing statements should be on next line

Correct a number of checkpatch.pl errors in rtl8723au's rtw_security.c
related to trailing statements:
	ERROR: trailing statements should be on next line

Signed-off-by: M. Vefa Bicakci <m.v.b@runbox.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>