Fix AMD64 APM revision number in a comment.
Fix AMD64 APM revision number in a comment.

R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/597263002

hokein/crashpad,sgraham/crashpad,Chilledheart/crashpad,hokein/crashpad,sgraham/crashpad,chromium/crashpad,atom/crashpad,chromium/crashpad,atom/crashpad,chromium/crashpad,hokein/crashpad,atom/crashpad,hankbao/Crashpad,Chilledheart/crashpad,hankbao/Crashpad,Chilledheart/crashpad,sgraham/crashpad,hankbao/Crashpad