package/arm-gnu-a-toolchain: bump to version 10.3-2021.07

Signed-off-by: Kory Maincent <kory.maincent@bootlin.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/arm-gnu-a-toolchain/arm-gnu-a-toolchain.hash

@@ -1,2 +1,2 @@
 # Locally calculated
-sha256 ac952d89ae0fc3543e81099e7d34917efc621f5def112eee843fd1ce755eca8c  gcc-arm-9.2-2019.12-x86_64-arm-none-eabi.tar.xz
+sha256 45225813f74e0c3f76af2715d30d1fbebb873c1abe7098f9c694e5567cc2279c  gcc-arm-10.3-2021.07-x86_64-arm-none-eabi.tar.xz

package/arm-gnu-a-toolchain/arm-gnu-a-toolchain.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-ARM_GNU_A_TOOLCHAIN_VERSION = 9.2-2019.12
+ARM_GNU_A_TOOLCHAIN_VERSION = 10.3-2021.07
 ARM_GNU_A_TOOLCHAIN_SITE = https://developer.arm.com/-/media/Files/downloads/gnu-a/$(ARM_GNU_A_TOOLCHAIN_VERSION)/binrel
 ARM_GNU_A_TOOLCHAIN_SOURCE = gcc-arm-$(ARM_GNU_A_TOOLCHAIN_VERSION)-x86_64-arm-none-eabi.tar.xz
 ARM_GNU_A_TOOLCHAIN_LICENSE = GPL-3.0+