SDC-1761. Updated BUILD.md
SDC-1761. Updated BUILD.md

Change-Id: Ia5142d4a09434b475da5c3454bd37c4ad23579dd
Reviewed-on: https://review.streamsets.net/1347
Reviewed-by: Madhukar Devaraju <d22477479bbf55ba62bd822f4112c80f292c7805@streamsets.com>

studanshu/datacollector,SandishKumarHN/datacollector,SandishKumarHN/datacollector,kunickiaj/datacollector,SandishKumarHN/datacollector,kunickiaj/datacollector,studanshu/datacollector,studanshu/datacollector,streamsets/datacollector,kunickiaj/datacollector,z123/datacollector,SandishKumarHN/datacollector,streamsets/datacollector,WgStreamsets/datacollector,kunickiaj/datacollector,rockmkd/datacollector,WgStreamsets/datacollector,streamsets/datacollector,rockmkd/datacollector,z123/datacollector,streamsets/datacollector,z123/datacollector,kunickiaj/datacollector,streamsets/datacollector,WgStreamsets/datacollector,rockmkd/datacollector,WgStreamsets/datacollector,studanshu/datacollector,WgStreamsets/datacollector,z123/datacollector,studanshu/datacollector,rockmkd/datacollector,SandishKumarHN/datacollector,z123/datacollector,rockmkd/datacollector