tests: ls/getxattr-speedup: include <sys/types.h> for older headers

Modern <stdio.h> provides ssize_t, but the one from Debian's
libc6-dev 2.11.2-10 apparently does not.
* tests/ls/getxattr-speedup: Also include <sys/types.h>.

diff --git a/tests/ls/getxattr-speedup b/tests/ls/getxattr-speedup
index 2b7a1f3..a35dd69 100755 (executable)
--- a/tests/ls/getxattr-speedup
+++ b/tests/ls/getxattr-speedup
@@ -28,6 +28,7 @@ print_ver_ ls
 cat > k.c <<'EOF' || framework_failure_
 #include <errno.h>
 #include <stdio.h>
+#include <sys/types.h>
 
 static unsigned long int n_calls;