wifi: iwlwifi: fix OEM's name in the ppag approved list

Fix a spelling mistake.

Fixes: e8e10a37

 ("iwlwifi: acpi: move ppag code from mvm to fw/acpi")
Signed-off-by: Alon Giladi <alon.giladi@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230514120631.fdd07f36a8bf.I223e5fb16ab5c95d504c3fdaffd0bd70affad1c2@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>