(__libc_open): Fix wacky indentation.

libc/sysdeps/linux/common/syscalls.c

@@ -85,12 +85,12 @@ static inline
 _syscall3(int, __syscall_open, const char *, fn, int, flags, __kernel_mode_t, mode);
 int __libc_open (const char * fn, int flags, ...)
 {
-      va_list ap;
+	va_list ap;
-      mode_t mode;
+	mode_t mode;
-      va_start(ap, flags);
+	va_start(ap, flags);
-	  mode = va_arg(ap, mode_t);
+	mode = va_arg(ap, mode_t);
-	  va_end(ap);
+	va_end(ap);
-	  return __syscall_open(fn, flags, mode);
+	return __syscall_open(fn, flags, mode);
 }
 
 weak_alias(__libc_open, open)