upstart: Move libupstart.a to PN-staticdev

* fixes: WARNING:
  QA Issue: non -staticdev package contains static .a library:
  libupstart-dev path '/work/armv5te-webos-linux-gnueabi/
  upstart-0.3.11-r4/packages-split/
  libupstart-dev/usr/lib/libupstart.a'

Open-webOS-DCO-1.0-Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
Change-Id: I13472b812396ba6452a672ef42525788a6e2a88b
Reviewed-on: http://g2g.palm.com/1142
Reviewed-by: Herb Kuta <herb.kuta@palm.com>
Reviewed-by: Iyad Qumei <iyad.qumei@palm.com>
Tested-by: Martin Jansa <martin.jansa@palm.com>
Reviewed-by: Susan Montooth <susan.montooth@palm.com>