Add close button to git error dialog
Add close button to git error dialog

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