iwlwifi: add new FWs from core66-88 release

Add the -68.ucode firmwares for the currently supported hardware and
update the PNVM binaries.

Build number: Core_build_core66-88
Revision: 01d30b0c (Qu, QuZ, cc, so, ty)

Change-Id: I497224eb1d9bb616ef825a6bc623adb422742679
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>

WHENCE

@@ -1237,6 +1237,46 @@ Version: 66.55c64978.0
 File: iwlwifi-ty-a0-gf-a0-67.ucode
 Version: 67.8f59b80b.0
 
+File: iwlwifi-cc-a0-68.ucode
+Version: 68.01d30b0c.0
+
+File: iwlwifi-Qu-b0-hr-b0-68.ucode
+Version: 68.01d30b0c.0
+
+File: iwlwifi-Qu-b0-jf-b0-68.ucode
+Version: 68.01d30b0c.0
+
+File: iwlwifi-Qu-c0-hr-b0-68.ucode
+Version: 68.01d30b0c.0
+
+File: iwlwifi-Qu-c0-jf-b0-68.ucode
+Version: 68.01d30b0c.0
+
+File: iwlwifi-QuZ-a0-hr-b0-68.ucode
+Version: 68.01d30b0c.0
+
+File: iwlwifi-QuZ-a0-jf-b0-68.ucode
+Version: 68.01d30b0c.0
+
+File: iwlwifi-ty-a0-gf-a0-68.ucode
+Version: 68.01d30b0c.0
+
+File: iwlwifi-so-a0-gf4-a0-68.ucode
+Version: 68.01d30b0c.0
+
+File: iwlwifi-so-a0-gf-a0-68.ucode
+Version: 68.01d30b0c.0
+
+File: iwlwifi-so-a0-hr-b0-68.ucode
+Version: 68.01d30b0c.0
+
+File: iwlwifi-so-a0-jf-b0-68.ucode
+Version: 68.01d30b0c.0
+
+File: iwlwifi-so-a0-gf-a0.pnvm
+
+File: iwlwifi-so-a0-gf4-a0.pnvm
+
 File: iwlwifi-ty-a0-gf-a0.pnvm
 
 Licence: Redistributable. See LICENCE.iwlwifi_firmware for details