[BUGFIX] iwlwifi: mvm: fix HE rate reporting

When adding the HE rate reporting, I clearly botched the
BUILD_BUG_ON() that was intended to catch exactly this
problem - fix that, and fix the code to match.

type=bugfix
fixes=Ia5fce8f8a0a9d3e3cb5a06fb63ef7c7633422182
ticket=none

Change-Id: I06d64694057d5710f3051de0e4704fb927b123df
Reported-by: Liron Zur <liron.zur@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Reviewed-on: https://git-amr-3.devtools.intel.com/gerrit/153096
automatic-review: ec ger unix iil jenkins <EC.GER.UNIX.IIL.JENKINS@INTEL.COM>
Tested-by: ec ger unix iil jenkins <EC.GER.UNIX.IIL.JENKINS@INTEL.COM>
Reviewed-by: Coelho, Luciano <luciano.coelho@intel.com>
Reviewed-by: Kaufman, Liad <liad.kaufman@intel.com>
x-iwlwifi-stack-dev: d14bf6e88f018cd996fa86a298d5d23b1b732f77
2 files changed