msm: camera: memmgr: Add missing calls of put buf to avoid leak

This change add calls to put cpu buf in few scenarios.

CRs-Fixed: 3578162
Change-Id: Iab6aa0324b5072390b38df296c7acee00f5102a1
Signed-off-by: Vikram Sharma <quic_vikramsa@quicinc.com>
Signed-off-by: Nirmal Abraham <quic_c_nabrah@quicinc.com>
Signed-off-by: Shivakumar Malke <quic_smalke@quicinc.com>
Signed-off-by: Pranav Sanwal <quic_psanwal@quicinc.com>