configs/spike_riscv64_defconfig: bump opensbi to 1.1

Instead of the default 0.9 version.

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
Reviewed-by: Julien Olivain <ju.o@free.fr>
Tested-by: Julien Olivain <ju.o@free.fr>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

configs/spike_riscv64_defconfig

@@ -8,6 +8,8 @@ BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_5_15=y
 BR2_TARGET_ROOTFS_CPIO=y
 # BR2_TARGET_ROOTFS_TAR is not set
 BR2_TARGET_OPENSBI=y
+BR2_TARGET_OPENSBI_CUSTOM_VERSION=y
+BR2_TARGET_OPENSBI_CUSTOM_VERSION_VALUE="1.1"
 BR2_TARGET_OPENSBI_PLAT="generic"
 BR2_TARGET_OPENSBI_LINUX_PAYLOAD=y
 BR2_PACKAGE_HOST_RISCV_ISA_SIM=y