add .control* to migration docs; fixes 10532
add .control* to migration docs; fixes 10532

BS3 commits: 6bc1a5cf6e6103552d900a00a81efab375123b0e

mozillo/todc-bootstrap,aaroncnhk/todc-bootstrap,todc/todc-bootstrap,todc/todc-bootstrap,2947721120/googlebt4,todc/todc-bootstrap,up2vs/todc-bootstrap,ztx1491/todc-bootstrap,2947721120/todc-bootstrap