iwlwifi: pcie: remove two duplicate PNJ device entries

Since PNJ and TH have the same ID (0x32), there are duplicate
entries. Remove the duplicates with PNJ since PNJ is only the
test device in the first place.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211024165252.0ca7c9322e69.Id2f32427795d0713fd7d2722567e604808b219dd@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>