package/linux-firmware: fix legal info

Commit 9b25246e9b731f167454ba4f8182eed1926f50a6 made a typo in license
filename and forgot to add its hash:

ERROR: No hash found for LICENCE.ivsc

Fixes: 9b25246e9b731f167454ba4f8182eed1926f50a6
 - http://autobuild.buildroot.org/results/144ce581645d78a2d27a59a63130977d0f549db8

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/linux-firmware/linux-firmware.hash

@@ -16,6 +16,7 @@ sha256  60fbc9cccb455e1a3306c97db942d6f24fa93664be61d54c497637e6d0e2ae83  LICENC
 sha256  5181b0b51efc79d5acb2c9bb92042878fdbad97a92114d4ab5e32e2b5b52fce4  LICENCE.ibt_firmware
 sha256  8c45a83562a69f7ac4207e4cb5c0063af2e545791b3947bc81dc82305481c15c  LICENSE.ice_enhanced
 sha256  0e0c11073ba3c832097da38e0905da36b8a3526f219407977b13b71c6675be7d  LICENCE.it913x
+sha256  646957007887aed50d56c1f4fd9c6ef760d5b96d0a03577bda3492206dba1d05  LICENSE.ivsc
 sha256  16d5040c7cf851fc693b7542e20870935b99802533ea1bfd231c377a2305e5c5  LICENCE.iwlwifi_firmware
 sha256  2d6062d63b91eb750bf741498691604f75184b9fee97608ec537cd09bd6a42b4  LICENCE.Marvell
 sha256  a90d3f66704d85889945fec5525ea77622549da83aced1aac99828383f8f1805  LICENCE.mediatek

package/linux-firmware/linux-firmware.mk

@@ -849,7 +849,7 @@ endif
 ifeq ($(BR2_PACKAGE_LINUX_FIRMWARE_INTEL_ATOMISP),y)
 LINUX_FIRMWARE_FILES += intel/ipu/shisp_2400b0_v21.bin
 LINUX_FIRMWARE_FILES += intel/ipu/shisp_2401a0_v21.bin
-LINUX_FIRMWARE_ALL_LICENSE_FILES += LICENCE.ivsc
+LINUX_FIRMWARE_ALL_LICENSE_FILES += LICENSE.ivsc
 endif
 
 ifneq ($(LINUX_FIRMWARE_FILES)$(LINUX_FIRMWARE_DIRS),)