package/freescale-imx/firmware-imx: bump version to 8.15

New version contains updated binaries which are part of the NXP
5.15.5-1.0.0 Yocto release.

Update the license hashes for formatting changes and addition of
LC3plus/T2/Bluetooth SIG licenses.

Signed-off-by: Bram Vlerick <bram.vlerick@openpixelsystems.org>
[Peter: add SCR.txt license file as suggested by Stefan Hager]
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/freescale-imx/firmware-imx/firmware-imx.hash

@@ -1,4 +1,5 @@
 # Locally calculated
-sha256  6b6747bf36ecc53e385234afdce01f69c5775adf0d6685c885281ca6e4e322ef  firmware-imx-8.12.bin
-sha256  ea58636bf34f589048fcd46e38497c47229fde8498df086ff5fb52f9ef8e15ee  COPYING
-sha256  50099e283cfd307f84f159aeb1a6f462351320273dbcdb80d7f2c9db0494b71c  EULA
+sha256  937e196476b8e95b4b7f2501a14c8326d8a0649f8a3f9228b72373770a08deb3  firmware-imx-8.15.bin
+sha256  35188e65dbb9c7da4bbcb77c7726e835607f9f41b8b44149806ea51429ca9a31  COPYING
+sha256  30f61825583b4c26d29a798ad7e4c8ef2f2f390b1e964af302d2dc40e93cb0a4  EULA
+sha256  40d02f6d6b4e94d9307529408f372f5a9908cf3d156ec533a4e54274b40f271e  SCR.txt

package/freescale-imx/firmware-imx/firmware-imx.mk

@@ -4,12 +4,12 @@
 #
 ################################################################################
 
-FIRMWARE_IMX_VERSION = 8.12
+FIRMWARE_IMX_VERSION = 8.15
 FIRMWARE_IMX_SITE = $(FREESCALE_IMX_SITE)
 FIRMWARE_IMX_SOURCE = firmware-imx-$(FIRMWARE_IMX_VERSION).bin
 
 FIRMWARE_IMX_LICENSE = NXP Semiconductor Software License Agreement
-FIRMWARE_IMX_LICENSE_FILES = EULA COPYING
+FIRMWARE_IMX_LICENSE_FILES = EULA COPYING SCR.txt
 FIRMWARE_IMX_REDISTRIBUTE = NO
 
 FIRMWARE_IMX_INSTALL_IMAGES = YES