wlan: Rename riva to wcnss in SSR API

SSR framework renamed riva to wcnss to support pronto using the same
architecture. So make the same changes to WLAN driver.

Change-Id: I7d3d8899914e8d218786b4fadfd21c7381cb694e
CR-Fixed: 410487
2 files changed
tree: c68a020e1bc972947cde6a1672ece77a2dc26c40
  1. CORE/
  2. firmware_bin/
  3. riva/
  4. Kconfig
  5. Makefile