Adjust HWIMO-BUILD to use mkenv.sh in the wild hope jenkins is setup to use it.
Adjust HWIMO-BUILD to use mkenv.sh in the wild hope jenkins is setup to use it.

panpan0000/RackHD,hohene/RackHD,tldavies/RackHD,tldavies/RackHD,srinia6/RackHD,RackHD/RackHD,patelb10/RackHD,RackHD-Mirror/RackHD,patelb10/RackHD,uppalk1/RackHD,tannoa2/RackHD,panpan0000/RackHD,RackHD-Mirror/RackHD,hohene/RackHD,stuart-stanley/RackHD,RackHD/RackHD,DavidjohnBlodgett/RackHD,patelb10/RackHD,stuart-stanley/RackHD,DavidjohnBlodgett/RackHD,geoff-reid/RackHD,srinia6/RackHD,DavidjohnBlodgett/RackHD,changev/RackHD,johren/RackHD,panpan0000/RackHD,tannoa2/RackHD,patelb10/RackHD,geoff-reid/RackHD,geoff-reid/RackHD,srinia6/RackHD,srinia6/RackHD,DavidjohnBlodgett/RackHD,hohene/RackHD,uppalk1/RackHD,uppalk1/RackHD,johren/RackHD,changev/RackHD,johren/RackHD,johren/RackHD,RackHD/RackHD,stuart-stanley/RackHD,tldavies/RackHD,tannoa2/RackHD,uppalk1/RackHD,panpan0000/RackHD,changev/RackHD,tldavies/RackHD,geoff-reid/RackHD,stuart-stanley/RackHD,RackHD-Mirror/RackHD,RackHD/RackHD,tannoa2/RackHD,RackHD-Mirror/RackHD,hohene/RackHD,changev/RackHD