staging: rtl8723au: that open brace should be on the previous line

Correct two instances of the checkpatch.pl error indicating that the
opening curly braces should not be on new lines:
	ERROR: that open brace { should be on the previous line

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