linux-firmware: Bump to bf04291 revision

This includes following changes:

bf04291 WHENCE: Add new qed firmware
d8fc990 WHENCE: Add new radeon firmware
7245319 WHENCE: Fix syntax error for iwlwifi-8265-31.ucode entry
18d71a8 Revert "ath10k: QCA988X hw2.0: update firmware to 10.2.4.70.63-2"
4ebfab3 ath10k: QCA6174 hw3.0: update board-2.bin
96a7402 ath10k: QCA6174 hw3.0: update firmware-6.bin to WLAN.RM.4.4.1-00051-QCARMSWP-1
59bf7e2 cxgb4: update firmware to revision 1.16.63.0

The MD5 checksum of WHENCE license file was due the changes above as
the firmware versions are listed there. It had no license term
changes.

The following security fixes included too:

CVE-2017-13080 and CVE-2017-13081
- iwlwifi: update firmwares for 3160, 3168, 7265D, 8000C and 8265
- iwlwifi: update firmwares for 3160, 3168, 7260, 7265 and 7265D
 which came in with 796c91268eb1b4a24ffb90dd1c681c7d88f5c061
 and 1a5fd9460d380acecb6cda96736d975ec8f57f6a in linux-firmwire

(From OE-Core rev: 26f861687b5946d4f6e7c644748f518e8aa850bb)

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
Signed-off-by: Ross Burton <ross.burton@intel.com>
(cherry picked from commit aea6ce797cc1b1ecc199979eb12aa42de8ff73d4)
Signed-off-by: Armin Kuster <akuster808@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-kernel/linux-firmware/linux-firmware_git.bb

@@ -116,7 +116,7 @@ LIC_FILES_CHKSUM = "\
     file://LICENCE.xc4000;md5=0ff51d2dc49fce04814c9155081092f0 \
     file://LICENCE.xc5000;md5=1e170c13175323c32c7f4d0998d53f66 \
     file://LICENCE.xc5000c;md5=12b02efa3049db65d524aeb418dd87ca \
-    file://WHENCE;md5=08f6d4371353cac5f6fc271d5407c63e \
+    file://WHENCE;md5=038edbc9e744171d8b6235e0224028ba \
 "
 
 # These are not common licenses, set NO_GENERIC_LICENSE for them
@@ -178,7 +178,7 @@ NO_GENERIC_LICENSE[Firmware-xc5000] = "LICENCE.xc5000"
 NO_GENERIC_LICENSE[Firmware-xc5000c] = "LICENCE.xc5000c"
 NO_GENERIC_LICENSE[WHENCE] = "WHENCE"
 
-SRCREV = "a61ac5cf8374edbfe692d12f805a1b194f7fead2"
+SRCREV = "bf04291309d3169c0ad3b8db52564235bbd08e30"
 PE = "1"
 PV = "0.0+git${SRCPV}"