external/connectivity: Change persist.cne.useCne property to non boolean.

combine the persist.cne.UseCne and persist.cne.LoadVendorCne to
one property by making persist.cne.UseCne to take one of the following
three values 1. vendor 2. referece 3. none (default).

Change-Id: Ie598764f026f902df655672d5f8c58bcda3453c6
2 files changed
tree: 16aebc93dbdfc5b7b6b888132996d254442d620e
  1. cnd/
  2. include/
  3. reference-cne/
  4. stlport/