arm64/ls1046a: Enable ERRATUM_A008850 for ls1046a SoC

Signed-off-by: Shengzhou Liu <Shengzhou.Liu@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>

arch/arm/cpu/armv8/fsl-layerscape/Kconfig

@@ -36,6 +36,7 @@ config ARCH_LS1046A
 	select SYS_FSL_DDR_VER_50
 	select SYS_FSL_ERRATUM_A008336
 	select SYS_FSL_ERRATUM_A008511
+	select SYS_FSL_ERRATUM_A008850
 	select SYS_FSL_ERRATUM_A009801
 	select SYS_FSL_ERRATUM_A009803
 	select SYS_FSL_ERRATUM_A009942