Select first item in submenu when navigating by access key
Select first item in submenu when navigating by access key

say25/desktop,BugTesterTest/desktops,kactus-io/kactus,hjobrien/desktop,BugTesterTest/desktops,desktop/desktop,shiftkey/desktop,say25/desktop,gengjiawen/desktop,shiftkey/desktop,hjobrien/desktop,j-f1/forked-desktop,BugTesterTest/desktops,artivilla/desktop,say25/desktop,BugTesterTest/desktops,desktop/desktop,desktop/desktop,artivilla/desktop,gengjiawen/desktop,kactus-io/kactus,kactus-io/kactus,artivilla/desktop,j-f1/forked-desktop,say25/desktop,j-f1/forked-desktop,gengjiawen/desktop,desktop/desktop,artivilla/desktop,hjobrien/desktop,shiftkey/desktop,shiftkey/desktop,j-f1/forked-desktop,gengjiawen/desktop,kactus-io/kactus,hjobrien/desktop