rtla: Define syscall numbers for riscv

RISC-V uses the same (generic) syscall numbers as ARM64.

Link: https://lkml.kernel.org/r/mvma68wl2ul.fsf@suse.de

Signed-off-by: Andreas Schwab <schwab@suse.de>
Acked-by: Daniel Bristot de Oliveira <bristot@kernel.org>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>

tools/tracing/rtla/src/utils.c

@@ -225,7 +225,7 @@ long parse_ns_duration(char *val)
 #elif __arm__
 # define __NR_sched_setattr	380
 # define __NR_sched_getattr	381
-#elif __aarch64__
+#elif __aarch64__ || __riscv
 # define __NR_sched_setattr	274
 # define __NR_sched_getattr	275
 #elif __powerpc__