runtest/hugetlb: enable testcase hugemmap02.c

the testcase has been fixed by this commit:

	commit 74c95c22deaf143c1e00b6dc146193f89442d5ae
	Author: Li Wang <[email protected]>
	Date:   Thu Oct 15 11:23:23 2015 +0800

---
 runtest/hugetlb | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

index 7fcaa01..2e9f215 100644
@@ -1,6 +1,5 @@
 hugemmap01 hugemmap01
-# test is broken in design
-#hugemmap02 hugemmap02
+hugemmap02 hugemmap02
 hugemmap04 hugemmap04
 hugemmap05 hugemmap05
 hugemmap05_1 hugemmap05 -m

1.8.3.1

Hi!
Pushed, thanks.

Cyril Hrubis
[email protected]