Update CPE settings for UM2C

Combing settings for 0.4nozzle

resources/quality/ultimaker2_plus_connect/um2pc_cpe_0.4_fast.inst.cfg

@@ -27,3 +27,4 @@ speed_wall_0 = =math.ceil(speed_print * 30 / 45)
 speed_topbottom = =math.ceil(speed_print * 30 / 45)
 speed_wall_x = =math.ceil(speed_print * 40 / 45)
 speed_infill = =math.ceil(speed_print * 45 / 45)
+retraction_combing_max_distance = 50

resources/quality/ultimaker2_plus_connect/um2pc_cpe_0.4_high.inst.cfg

@@ -24,3 +24,4 @@ top_bottom_thickness = 0.72
 wall_thickness = 1.05
 speed_topbottom = =math.ceil(speed_print * 15 / 45)
 speed_infill = =math.ceil(speed_print * 45 / 45)
+retraction_combing_max_distance = 50

resources/quality/ultimaker2_plus_connect/um2pc_cpe_0.4_normal.inst.cfg

@@ -22,3 +22,4 @@ speed_print = 45
 speed_wall = =math.ceil(speed_print * 30 / 45)
 top_bottom_thickness = 0.8
 wall_thickness = 1.05
+retraction_combing_max_distance = 50