iwlwifi: update firmwares for 9000/9260 from Core52-142

Build number: Core_build_core52-142
Revision number: c6f4e52c (9000/9260)

Cherry pick from master didn't apply cleanly because
https://crrev.com/c/2279095 that upreved the JfP2 firmware to Core54-58
does not exist on R85.
Manually updated the version numbers in WHENCE and copied the ucode
files from a ToT checkout. Verified that the sha1sum of the iwlwifi
ucode files are identical to a ToT checkout.

BUG=b:154263481
TEST=cros_workon-dedede start linux-firmware
TEST=FEATURES=test emerge-dedede linux-firmware

Change-Id: Ie2c688dc75d5f047abd0ab4cd86d6a7f0352015f
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/linux-firmware/+/2327213
Reviewed-by: Nicolas Norvez <norvez@chromium.org>
Reviewed-by: Brian Norris <briannorris@chromium.org>
Tested-by: Nicolas Norvez <norvez@chromium.org>
(cherry picked from commit adcb5f83311ca20de98cad6adb7ea4354d3ce45d)
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/linux-firmware/+/2347851
Commit-Queue: Nicolas Norvez <norvez@chromium.org>
diff --git a/WHENCE b/WHENCE
index 5de0cee..20d4dcf 100755
--- a/WHENCE
+++ b/WHENCE
@@ -880,7 +880,7 @@
 Version: 38.1f1e8d4a.0
 
 File: iwlwifi-9000-pu-b0-jf-b0-46.ucode
-Version: 52.8902351f.0
+Version: 46.c6f4e52c.0
 
 File: iwlwifi-9260-th-b0-jf-b0-34.ucode
 Version: 34.618819.0
@@ -892,7 +892,7 @@
 Version: 38.1f1e8d4a.0
 
 File: iwlwifi-9260-th-b0-jf-b0-46.ucode
-Version: 52.8902351f.0
+Version: 46.c6f4e52c.0
 
 File: iwlwifi-Qu-c0-hr-b0-55.ucode
 Version: 52.d9698065.0
diff --git a/iwlwifi-9000-pu-b0-jf-b0-46.ucode b/iwlwifi-9000-pu-b0-jf-b0-46.ucode
index 99c2ca1..0f27a87 100644
--- a/iwlwifi-9000-pu-b0-jf-b0-46.ucode
+++ b/iwlwifi-9000-pu-b0-jf-b0-46.ucode
Binary files differ
diff --git a/iwlwifi-9260-th-b0-jf-b0-46.ucode b/iwlwifi-9260-th-b0-jf-b0-46.ucode
index 7e1adf4..687042a 100644
--- a/iwlwifi-9260-th-b0-jf-b0-46.ucode
+++ b/iwlwifi-9260-th-b0-jf-b0-46.ucode
Binary files differ