use the ./configure detected erlc, fixes builds where erlc is not in PATH
use the ./configure detected erlc, fixes builds where erlc is not in PATH

git-svn-id: c1f8a8ec0b3bb2e99ab3413722f81f687760e79c@899306 13f79535-47bb-0310-9956-ffa450edef68

bittorrent/bigcouch,davidcoallier/bigcouch,andrejb/cloudant_bigcouch,davidcoallier/bigcouch,benoitc/bigcouch,georgemarshall/bigcouch,Gussy/bigcouch,kofron/bigcouch,cloudant/bigcouch,PerilousApricot/bigcouch,davidcoallier/bigcouch,PerilousApricot/bigcouch,benoitc/couchit_experiment,Gussy/bigcouch,benoitc/couchit_experiment,linearregression/bigcouch,KlausTrainer/bigcouch,bittorrent/bigcouch,benoitc/bigcouch,fkaempfer/couchdb,Asquera/bigcouch,linearregression/bigcouch,cloudant/bigcouch,benoitc/bigcouch,KlausTrainer/bigcouch,cloudant/bigcouch,fkaempfer/couchdb,PerilousApricot/bigcouch,breezjw/bigcouch,kofron/bigcouch,fkaempfer/couchdb,kofron/bigcouch,KlausTrainer/bigcouch,andrejb/cloudant_bigcouch,breezjw/bigcouch,linearregression/bigcouch,benoitc/bigcouch,cloudant/bigcouch,davidcoallier/bigcouch,breezjw/bigcouch,Asquera/bigcouch,cloudant/bigcouch,Asquera/bigcouch,linearregression/bigcouch,georgemarshall/bigcouch,cloudant/bigcouch,Asquera/bigcouch,Gussy/bigcouch,linearregression/bigcouch,kofron/bigcouch,georgemarshall/bigcouch,fkaempfer/couchdb,KlausTrainer/bigcouch,linearregression/bigcouch,linearregression/bigcouch,kofron/bigcouch,benoitc/couchit_experiment,benoitc/couchit_experiment,KlausTrainer/bigcouch,andrejb/cloudant_bigcouch,PerilousApricot/bigcouch,Gussy/bigcouch,bittorrent/bigcouch,PerilousApricot/bigcouch,breezjw/bigcouch,cloudant/bigcouch,bittorrent/bigcouch,benoitc/bigcouch,fkaempfer/couchdb,Gussy/bigcouch,davidcoallier/bigcouch,Asquera/bigcouch,georgemarshall/bigcouch,andrejb/cloudant_bigcouch,Asquera/bigcouch,andrejb/cloudant_bigcouch,georgemarshall/bigcouch,georgemarshall/bigcouch,benoitc/bigcouch,benoitc/couchit_experiment,davidcoallier/bigcouch,breezjw/bigcouch,fkaempfer/couchdb,kofron/bigcouch,PerilousApricot/bigcouch,breezjw/bigcouch,bittorrent/bigcouch,Gussy/bigcouch,KlausTrainer/bigcouch,andrejb/cloudant_bigcouch,bittorrent/bigcouch,andrejb/cloudant_bigcouch