initvals: Bring in changes from upstream ath9k

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Update ar9003 from upstream ath9k

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
initvals: Fix AR9580 5GHz sensitivity

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
initvals: Update AR955x

Fixes EVM/11b issue by changing FIR
filter coefficients.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>