gstlal-calibration tests: Added more line witness channels to frame_manipulator.py

gstlal-calibration/tests/check_calibration/frame_manipulator.py

@@ -173,6 +173,9 @@ channel_list.append("CAL-CS_TDEP_PCAL_LINE4_COMPARISON_OSC_FREQ")
 channel_list.append("CAL-CS_TDEP_PCALY_LINE4_COMPARISON_OSC_FREQ")
 channel_list.append("CAL-CS_TDEP_PCALX_LINE4_COMPARISON_OSC_FREQ")
 channel_list.append("PEM-EY_MAINSMON_EBAY_1_DQ")
+channel_list.append("PEM-EY_MAINSMON_EBAY_2_DQ")
+channel_list.append("PEM-EY_MAINSMON_EBAY_3_DQ")
+channel_list.append("PEM-EY_MAINSMON_EBAY_QUAD_SUM_DQ")
 channel_list.append("CAL-CS_TDEP_PCAL_LINE1_CORRECTION_REAL")
 channel_list.append("CAL-CS_TDEP_PCAL_LINE1_CORRECTION_IMAG")
 channel_list.append("CAL-CS_TDEP_PCAL_LINE2_CORRECTION_REAL")