arm-compute-library: Set correct arch for smarc-rzg2ul

Up until now arm64-v8a was being used for smarc-rzg2ul.
Start using armv8.2-a instead so we can get the best out of the Arm
Compute Library.

Fixes: feb00d9 ("arm-compute-library: Set correct ARCH for G2L platforms")

Signed-off-by: Chris Paterson <chris.paterson2@renesas.com>

recipes-mathematics/arm-compute-library/arm-compute-library_22.02.bb

@@ -36,6 +36,7 @@ EXTRA_OESCONS_aarch64 = "arch=arm64-v8a${OESCONS_COMMON_FLAG}"
 # Override the platform generic opencl flag for RZ/G2L, RZ/G2LC and RZ/V2L
 OESCONS_COMMON_FLAG_append_smarc-rzg2l  = " opencl=1 embed_kernels=1 arch=armv8.2-a"
 OESCONS_COMMON_FLAG_append_smarc-rzg2lc = " opencl=1 embed_kernels=1 arch=armv8.2-a"
+OESCONS_COMMON_FLAG_append_smarc-rzg2ul  = " arch=armv8.2-a"
 OESCONS_COMMON_FLAG_append_smarc-rzv2l = " opencl=1 embed_kernels=1 arch=armv8.2-a"
 
 do_install() {