Resolve svace defect related to provisioningclient.c and pbkdf2.c

Resolve svace defect related to provisioningclient.c and pbkdf2.c

Patch 1 : fix defect on provisioningclient.c
Patch 2,3 : fix defect on pbkdf2.c
Patch 4 : Retrigger Jenkins

Change-Id: I8fb6993639efca6fa8f7bfd861a46fe26b3d6269
Signed-off-by: js126.lee <js126.lee@samsung.com>
Reviewed-on: https://gerrit.iotivity.org/gerrit/14023
Tested-by: jenkins-iotivity <jenkins-iotivity@opendaylight.org>
Reviewed-by: dongik Lee <dongik.lee@samsung.com>
Reviewed-by: Chul Lee <chuls.lee@samsung.com>
Reviewed-by: Randeep Singh <randeep.s@samsung.com>