qlmpi: add testcase to qlmpi (rusage for swap)

test/qlmpi/rusage/qltest.h

@@ -0,0 +1,10 @@
+#include <unistd.h>
+
+#define BUF_SIZE (32 * 1024)
+
+int do_swap(char *fname, void *buffer) {
+	int rc = -1;
+	rc = syscall(801, fname, buffer, BUF_SIZE, 2);
+	printf("%s: swap returns %d , %s\n", __FUNCTION__, rc, fname);
+	return rc;
+}