initvals: Update baseband core for AR9300 2.2

Fix RX sensitivity related to CCK frames.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
initvals: Organize duplicates for AR9580

Also, fix a bug in the ref. array for soc_preamble.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
initvals: Updates for AR9580

* Mark duplicate for radio_core.
* Mark duplicare for soc_preamble.
* Group duplicates.
* Fix RX sensitivity related to CCK frames.

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