selftests/x86: Fix spelling mistake "preseve" -> "preserve"

Trivial fix to spelling mistakes in printf messages.
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Acked-by: Andy Lutomirski <luto@kernel.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Shuah Khan <shuah@kernel.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-kselftest@vger.kernel.org
Link: http://lkml.kernel.org/r/20160828105106.9763-1-colin.king@canonical.comSigned-off-by: Ingo Molnar <mingo@kernel.org>

tools/testing/selftests/x86/ptrace_syscall.c

@@ -147,7 +147,7 @@ static void test_sys32_regs(void (*do_syscall)(struct syscall_args32 *))
 	if (args.nr != getpid() ||
 	    args.arg0 != 10 || args.arg1 != 11 || args.arg2 != 12 ||
 	    args.arg3 != 13 || args.arg4 != 14 || args.arg5 != 15) {
-		printf("[FAIL]\tgetpid() failed to preseve regs\n");
+		printf("[FAIL]\tgetpid() failed to preserve regs\n");
 		nerrs++;
 	} else {
 		printf("[OK]\tgetpid() preserves regs\n");
@@ -162,7 +162,7 @@ static void test_sys32_regs(void (*do_syscall)(struct syscall_args32 *))
 	if (args.nr != 0 ||
 	    args.arg0 != getpid() || args.arg1 != SIGUSR1 || args.arg2 != 12 ||
 	    args.arg3 != 13 || args.arg4 != 14 || args.arg5 != 15) {
-		printf("[FAIL]\tkill(getpid(), SIGUSR1) failed to preseve regs\n");
+		printf("[FAIL]\tkill(getpid(), SIGUSR1) failed to preserve regs\n");
 		nerrs++;
 	} else {
 		printf("[OK]\tkill(getpid(), SIGUSR1) preserves regs\n");