[CLAMP] Upgrade the FE/BE to 5.1.2

Upgrade Clamp BE and FE to 5.1.2 (new imaged based on integration one + removal of Legacy policies

Issue-ID: CLAMP-949
Issue-ID: CLAMP-948
Signed-off-by: sebdet <sebastien.determe@intl.att.com>
Change-Id: I61055d83290579ac180e84a0f6dd40382d4139cc
3 files changed