linux-firmware: Update firmware patch for Intel Bluetooth 7260 (B3/B4)

This patch updates the firmware patch for Intel Bluetooth 7260 (B3/B4)
also known as Intel WP2 B3 and WP1 B4.

Patch Version: 85

Release Version: 18.15
Signed-off-by: Tedd Ho-Jeong An <tedd.an@intel.com>
Signed-off-by: Kyle McMartin <kyle@kernel.org>

WHENCE

@@ -2659,9 +2659,9 @@ Driver: btusb - Bluetooth USB driver
 File: intel/ibt-hw-37.7.bseq
 Version: 1316.02.00
 File: intel/ibt-hw-37.7.10-fw-1.80.2.3.d.bseq
-Version: WP_1303_02_patch_0.0.83.1
+BT_WilkinsPeak_B3_REL_85_0001
 File: intel/ibt-hw-37.7.10-fw-1.0.2.3.d.bseq
-Version: WP_1303_02_patch_0.0.83.1
+BT_WilkinsPeak_B3_REL_85_0001
 File: intel/ibt-hw-37.7.10-fw-1.80.1.2d.d.bseq
 Version: BT_WilkinsPeak_B5_REL_37_0001
 File: intel/ibt-hw-37.7.10-fw-1.0.1.2d.d.bseq