..opibuilder: adding simplepv to the list of plugins packaged in the
opibuilder feature

Change-Id: I1de5db2f656c6a5b36f59ad55f0b8dd3bb141f7d
..nsls2: updating the nsls2 features

Change-Id: Ib7584fbd1e030e5cb8fa387df199d3010d1969dc