KEYCLOAK-17812 extend building.md to prevent build errors
KEYCLOAK-17812 extend building.md to prevent build errors

pedroigor/keycloak,hmlnarik/keycloak,mposolda/keycloak,ahus1/keycloak,hmlnarik/keycloak,jpkrohling/keycloak,thomasdarimont/keycloak,srose/keycloak,reneploetz/keycloak,abstractj/keycloak,pedroigor/keycloak,jpkrohling/keycloak,reneploetz/keycloak,stianst/keycloak,raehalme/keycloak,thomasdarimont/keycloak,stianst/keycloak,jpkrohling/keycloak,thomasdarimont/keycloak,srose/keycloak,thomasdarimont/keycloak,jpkrohling/keycloak,mhajas/keycloak,ssilvert/keycloak,stianst/keycloak,mposolda/keycloak,raehalme/keycloak,srose/keycloak,abstractj/keycloak,mhajas/keycloak,ahus1/keycloak,mposolda/keycloak,ssilvert/keycloak,abstractj/keycloak,keycloak/keycloak,mhajas/keycloak,thomasdarimont/keycloak,pedroigor/keycloak,reneploetz/keycloak,stianst/keycloak,stianst/keycloak,hmlnarik/keycloak,srose/keycloak,raehalme/keycloak,pedroigor/keycloak,hmlnarik/keycloak,ahus1/keycloak,mhajas/keycloak,reneploetz/keycloak,hmlnarik/keycloak,mposolda/keycloak,jpkrohling/keycloak,keycloak/keycloak,raehalme/keycloak,thomasdarimont/keycloak,pedroigor/keycloak,ssilvert/keycloak,abstractj/keycloak,abstractj/keycloak,raehalme/keycloak,keycloak/keycloak,ssilvert/keycloak,hmlnarik/keycloak,ahus1/keycloak,mposolda/keycloak,srose/keycloak,reneploetz/keycloak,keycloak/keycloak,ahus1/keycloak,ssilvert/keycloak,pedroigor/keycloak,raehalme/keycloak,mhajas/keycloak,ahus1/keycloak,keycloak/keycloak,mposolda/keycloak