wlan: Fixing misleading HDD API names

As part of driver code cleanup for STA + STA concurrency support,
fixing some of HDD API names which were misleading. Register and
Deregister frames have been named as preVoss and postVoss start
which doesn't make any sense

CRs-Fixed: 669645
Change-Id: I3fd848ffedfd0cd41d4a01de4113df299bae3f06
3 files changed
tree: 8c928ac042558c3e9b3b035bfce61e268cb9f20b
  1. CORE/
  2. firmware_bin/
  3. riva/
  4. Android.mk
  5. Kbuild
  6. Kconfig