RISC-V: Do not print the SBI version during HSM extension boot print

The HSM extension information log also prints the SBI version v0.2. This
is misleading as the underlying firmware SBI version may be different
from v0.2.

Remove the unncessary printing of SBI version.

Signed-off-by: Atish Patra <atishp@rivosinc.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>

Author: atishp04

arch/riscv/kernel/cpu_ops.c

@@ -38,7 +38,7 @@ void __init cpu_set_ops(int cpuid)
 #if IS_ENABLED(CONFIG_RISCV_SBI)
 	if (sbi_probe_extension(SBI_EXT_HSM) > 0) {
 		if (!cpuid)
-			pr_info("SBI v0.2 HSM extension detected\n");
+			pr_info("SBI HSM extension detected\n");
 		cpu_ops[cpuid] = &cpu_ops_sbi;
 	} else
 #endif