wlan: Fix misspellings of "display" and "channel"

There should not be any misspellings or grammar errors in customer
visible strings or Open Source code.  Fix misspellings of "display" and
"channel" observed in code, comments, and user-visible strings.

Change-Id: Ibc2116ae2f5affc723f924865c52cb0f857cf4fb
CR-Fixed: 429978
12 files changed
tree: 5a1941eca5680fcd45d276a6ba4d29a17156c57e
  1. CORE/
  2. firmware_bin/
  3. riva/
  4. Android.mk
  5. Kbuild
  6. Kconfig
  7. Makefile