msm: ipa3: add check in odl pipe cleanup

Adding a change to check whether the pipe has been
setup or not first before going to teardown the pipe.

Change-Id: Ibb408fdf3509facd6c18e3238bdbfd7da0b4a643
Signed-off-by: Jagadeesh Ponduru <quic_jponduru@quicinc.com>