EX-2782 build: build lipe using lbuild

EX-2782 build: build lipe using lbuild

Lustre-change: https://review.whamcloud.com/41904
Lustre-commit: 849db551a86a8c707d7bb5b83eebf639f2e453e9

Change-Id: I1b63a0378b76984ad24f14af89553bb00f659d35
Signed-off-by: Minh Diep <mdiep@whamcloud.com>
Reviewed-by: Jian Yu <yujian@whamcloud.com>
Reviewed-by: John L. Hammond <jhammond@whamcloud.com>
Reviewed-by: Li Xi <lixi@ddn.com>
Reviewed-on: https://review.whamcloud.com/43124
Tested-by: jenkins <devops@whamcloud.com>
Tested-by: Maloo <maloo@whamcloud.com>
Reviewed-by: Andreas Dilger <adilger@whamcloud.com>