Add myself as a new committer and add zml as my mentor.

Approved by: zml (mentor)

share/misc/committers-src.dot

@@ -211,6 +211,7 @@ wilko [label="Wilko Bulte\nwilko@FreeBSD.org\n2000/01/13"]
 wsalamon [label="Wayne Salamon\nwsalamon@FreeBSD.org\n2005/06/25"]
 yar [label="Yar Tikhiy\nyar@FreeBSD.org\n2001/03/25"]
 yongari [label="Pyun YongHyeon\nyongari@FreeBSD.org\n2004/08/01"]
+zack [label="Zack Kirsch\nzack@FreeBSD.org\n2010/11/05"]
 zec [label="Marko Zec\nzec@FreeBSD.org\n2008/06/22"]
 
 # Pseudo target representing rev 1.1 of commit.allow
@@ -503,5 +504,6 @@ wes -> scf
 wollman -> gad
 
 zml -> mdf
+zml -> zack
 
 }