Replaced hard coded optic and site strings with macros, and fixed sme errors in the on/off indicator, both of which were introduced when copying the DARM_ERR damping stuff from L1:

/opt/rtcds/userapps/release/sus/common/medm/quad/SUS_CUST_QUAD_M0_DAMP_MODE.adl
/opt/rtcds/userapps/release/sus/common/medm/quad/SUS_CUST_L2_DAMP_MODE_FILTERS.adl
/opt/rtcds/userapps/release/sus/common/medm/quad/SUS_CUST_QUAD_OVERVIEW.adl