Corrected the name of pod dell-us-deploying-bm3

Corrected the name  of pod  dell-us-deploying-bm3

Job didn't execute due to mismatch in name of
dell-us-deploying-bm3 lab.
Name changed from dell-us-deploying-bm-3 to
dell-us-deploying-bm3

Change-Id: I52e1a4fbcb1a77610e4bc7282196650ecc77f7fc
Signed-off-by: Nauman_Ahad <Nauman_Ahad@dell.com>