[Committed] Added myself to MAINTAINERS (Write After Approval)

[Alan Lawrence]

Committed as revision 209896, following rev 209895 in which I added myself in 
the wrong place :-!


Index: MAINTAINERS
===================================================================
--- MAINTAINERS (revision 209890)
+++ MAINTAINERS (revision 209896)
@@ -441,6 +441,7 @@
 Asher Langton                                  langt...@llnl.gov
 Chris Lattner                                  sa...@nondot.org
 Terry Laurenzo                                 tlaure...@gmail.com
+Alan Lawrence                                  alan.lawre...@arm.com
 Georg-Johann Lay                               a...@gjlay.de
 Marc Lehmann                                   p...@goof.com
 James Lemke                                    jwle...@codesourcery.com