TP: Need to enforce CONFIG_DRM_DYNAMIC_REFRESH_RATE option within techpak for racer. Change-Id: I05b9749a138407d9eb627040f65d7e29588b226f Signed-off-by: haojl2 <haojl2@motorola.com> Reviewed-on: https://gerrit.mot.com/1475865 SLTApproved: Slta Waiver SME-Granted: SME Approvals Granted Tested-by: Jira Key Reviewed-by: Jichao Zou <zoujc@motorola.com> Submit-Approved: Jira Key Reviewed-on: https://gerrit.mot.com/1509830 Reviewed-by: Hua Tan <tanhua1@motorola.com>