Mellanox: Add new mlxsw_spectrum firmware xx.2012.1012

Add latest verified version of Nvidia Spectrum-family switch firmware,
for Spectrum (13.2012.1012), Spectrum-2 (29.2012.1012), Spectrum-3
(30.2012.1012) and Spectrum-4 (34.2012.1012).

Among a number of fixes and new features that this FW release brings, the
following are specifically relevant for the mlxsw driver:

- includes support for ACL IGNORE action's disable_security bit
- includes FW for the Spectrum-4 ASIC

Signed-off-by: Petr Machata <petrm@nvidia.com>
Signed-off-by: Josh Boyer <jwboyer@kernel.org>

WHENCE

@@ -5750,6 +5750,10 @@ File: mellanox/mlxsw_spectrum-13.2010.3146.mfa2
 File: mellanox/mlxsw_spectrum2-29.2010.3146.mfa2
 File: mellanox/mlxsw_spectrum3-30.2010.3146.mfa2
 File: mellanox/lc_ini_bundle_2010_3146.bin
+File: mellanox/mlxsw_spectrum-13.2012.1012.mfa2
+File: mellanox/mlxsw_spectrum2-29.2012.1012.mfa2
+File: mellanox/mlxsw_spectrum3-30.2012.1012.mfa2
+File: mellanox/mlxsw_spectrum4-34.2012.1012.mfa2
 
 Licence:
  Copyright (c) 2017-2020 Mellanox Technologies, Ltd. All rights reserved.