RISC-V: Don't print SBI version for all detected extensions

The sbi_init() already prints SBI version before detecting
various SBI extensions so we don't need to print SBI version
for all detected SBI extensions.
Signed-off-by: Anup Patel <anup.patel@wdc.com>
Reviewed-by: Atish Patra <atish.patra@wdc.com>
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>

arch/riscv/kernel/sbi.c

@@ -577,19 +577,19 @@ void __init sbi_init(void)
 			sbi_get_firmware_id(), sbi_get_firmware_version());
 		if (sbi_probe_extension(SBI_EXT_TIME) > 0) {
 			__sbi_set_timer = __sbi_set_timer_v02;
-			pr_info("SBI v0.2 TIME extension detected\n");
+			pr_info("SBI TIME extension detected\n");
 		} else {
 			__sbi_set_timer = __sbi_set_timer_v01;
 		}
 		if (sbi_probe_extension(SBI_EXT_IPI) > 0) {
 			__sbi_send_ipi	= __sbi_send_ipi_v02;
-			pr_info("SBI v0.2 IPI extension detected\n");
+			pr_info("SBI IPI extension detected\n");
 		} else {
 			__sbi_send_ipi	= __sbi_send_ipi_v01;
 		}
 		if (sbi_probe_extension(SBI_EXT_RFENCE) > 0) {
 			__sbi_rfence	= __sbi_rfence_v02;
-			pr_info("SBI v0.2 RFENCE extension detected\n");
+			pr_info("SBI RFENCE extension detected\n");
 		} else {
 			__sbi_rfence	= __sbi_rfence_v01;
 		}