Use bootstrapping instead of invoking glock manually.
Use bootstrapping instead of invoking glock manually.

This slows the `brew install` from 3m20s to 4m30s on my machine, but
assuming most installs will be bottled, the simplification is worth it.

bg451/cockroach,marcuswestin/cockroach,paperstreet/cockroach,cuongdo/cockroach,bg451/cockroach,paperstreet/cockroach,cockroachdb/cockroach,vivekmenezes/cockroach,sunya123/cockroach,nieyy/cockroach,arjun4084346/cockroach,veteranlu/cockroach,sunya123/cockroach,cuongdo/cockroach,vivekmenezes/cockroach,il9ue/cockroach,cockroachdb/cockroach,vaibhavarora/cockroach,paperstreet/cockroach,marcuswestin/cockroach,vivekmenezes/cockroach,petermattis/cockroach,il9ue/cockroach,petermattis/cockroach,maxlang/cockroach,sunya123/cockroach,bg451/cockroach,arjun4084346/cockroach,petermattis/cockroach,arjun4084346/cockroach,veteranlu/cockroach,maxlang/cockroach,il9ue/cockroach,arjun4084346/cockroach,cuongdo/cockroach,vaibhavarora/cockroach,petermattis/cockroach,glycerine/cockroach,bg451/cockroach,paperstreet/cockroach,cockroachdb/cockroach,nieyy/cockroach,vivekmenezes/cockroach,petermattis/cockroach,nieyy/cockroach,sunya123/cockroach,cuongdo/cockroach,cuongdo/cockroach,nieyy/cockroach,maxlang/cockroach,cockroachdb/cockroach,il9ue/cockroach,il9ue/cockroach,arjun4084346/cockroach,vivekmenezes/cockroach,il9ue/cockroach,vaibhavarora/cockroach,arjun4084346/cockroach,nieyy/cockroach,maxlang/cockroach,vivekmenezes/cockroach,marcuswestin/cockroach,paperstreet/cockroach,vaibhavarora/cockroach,vaibhavarora/cockroach,maxlang/cockroach,nieyy/cockroach,cockroachdb/cockroach,bg451/cockroach,veteranlu/cockroach,glycerine/cockroach,arjun4084346/cockroach,marcuswestin/cockroach,arjun4084346/cockroach,vaibhavarora/cockroach,marcuswestin/cockroach,vivekmenezes/cockroach,cockroachdb/cockroach,cuongdo/cockroach,paperstreet/cockroach,nieyy/cockroach,petermattis/cockroach,vaibhavarora/cockroach,marcuswestin/cockroach,veteranlu/cockroach,glycerine/cockroach,marcuswestin/cockroach,glycerine/cockroach,sunya123/cockroach,veteranlu/cockroach,maxlang/cockroach,il9ue/cockroach,cuongdo/cockroach,cockroachdb/cockroach,cuongdo/cockroach,sunya123/cockroach,bg451/cockroach,paperstreet/cockroach,veteranlu/cockroach,maxlang/cockroach,glycerine/cockroach,veteranlu/cockroach,vaibhavarora/cockroach,il9ue/cockroach,bg451/cockroach,petermattis/cockroach,petermattis/cockroach,sunya123/cockroach,marcuswestin/cockroach,veteranlu/cockroach,glycerine/cockroach,nieyy/cockroach,cockroachdb/cockroach,paperstreet/cockroach,vivekmenezes/cockroach,glycerine/cockroach,maxlang/cockroach,glycerine/cockroach,sunya123/cockroach