remove debug println

CityDoctorParent/CityDoctorValidation/src/main/java/de/hft/stuttgart/citydoctor2/check/Checker.java

@@ -258,7 +258,6 @@ public class Checker {
 					DefaultParameter defaultP = getDefaultParameter(e.getKey(), reqs, param.getKey());
 					if (defaultP != null) {
 						p.setUom(defaultP.getUnitType().getGmlRepresentation());
-						System.out.println(p.getUom());
 					}
 					p.setName(param.getKey());
 					p.setValue(param.getValue());