Code: OMX_BUFFERHEADERTYPE *OMXNodeInstance::findBufferHeader(OMX::buffer_id buffer) {
    return (OMX_BUFFERHEADERTYPE *)buffer;
}

Commit Message: IOMX: Enable buffer ptr to buffer id translation for arm32

Bug: 20634516
Change-Id: Iac9eac3cb251eccd9bbad5df7421a07edc21da0c
(cherry picked from commit 2d6b6601743c3c6960c6511a2cb774ef902759f4)

CWE ID: CWE-119
OMX_BUFFERHEADERTYPE *OMXNodeInstance::findBufferHeader(OMX::buffer_id buffer) {
