Fix novacomd installation location

- Fix novacomd location in launch scripts
- Install novacomd into /usr/sbin instead of /sbin

Open-webOS-DCO-1.0-Signed-off-by: Pekka Ropo <pekka.ropo@palm.com>

Change-Id: Iffeb1bac7fd6aafb2f46305edb34117d6f6e19a8
Reviewed-on: http://g2g.palm.com/1498
Reviewed-by: Build Verification
Reviewed-by: Keith Derrick <keith.derrick@palm.com>
Reviewed-by: Herb Kuta <herb.kuta@palm.com>
Tested-by: Keith Derrick <keith.derrick@palm.com>