Add Myself to Write After Approval and DCO List

ChangeLog:

	* MAINTAINERS: Add myself to write after approval and DCO.

Signed-off-by: Alexander Westbrooks <alexanderw@gcc.gnu.org>

MAINTAINERS

@@ -714,6 +714,7 @@ Stephen M. Webb					<stephen.webb@bregmasoft.com>
 John Wehle					<john@feith.com>
 Florian Weimer					<fweimer@redhat.com>
 Zack Weinberg					<zackw@panix.com>
+Alexander Westbrooks			<alexanderw@gcc.gnu.org>
 Mark Wielaard					<mark@gcc.gnu.org>
 Edmar Wienskoski				<edmar@freescale.com>
 Ollie Wild					<aaw@google.com>
@@ -778,4 +779,5 @@ Edward Smith-Rowland				<esmithrowland@gmail.com>
 Petter Tomner					<tomner@bahnhof.se>
 Martin Uecker					<uecker@gcc.gnu.org>
 Jonathan Wakely					<jwakely@redhat.com>
+Alexander Westbrooks			<alexanderw@gcc.gnu.org>
 Chung-Ju Wu					<jasonwucj@gmail.com>