libcgroup: zero out allocated memory
libcgroup: zero out allocated memory

Use calloc to allocate memory.

Should get rid of a number of silent memory corruptions.

Signed-off-by: Dhaval Giani <dhaval@linux.vnet.ibm.com>
Acked-by: Dan Smith <danms@us.ibm.com>



git-svn-id: 312abad21b46f471ee9c8bf93af65050a03353f9@142 4f4bb910-9a46-0410-90c8-c897d4f1cd53

rafalmiel/libcg,jrfastab/Linux-cgdcbxd,jrfastab/Linux-cgdcbxd,jrfastab/Linux-cgdcbxd,rafalmiel/libcg,rafalmiel/libcg,jrfastab/Linux-cgdcbxd,rafalmiel/libcg