Got rid of conustructors zoo in value parameter and getter/setter descriptors.

compiler/frontend.java/src/org/jetbrains/jet/lang/resolve/java/kotlinSignature/AlternativeMethodSignatureData.java

@@ -207,6 +207,7 @@ public class AlternativeMethodSignatureData extends ElementAlternativeSignatureD
 
             altParamDescriptors.add(new ValueParameterDescriptorImpl(
                     originalParameterDescriptor.getContainingDeclaration(),
+                    null,
                     originalParameterDescriptor.getIndex(),
                     originalParameterDescriptor.getAnnotations(),
                     altName != null ? altName : originalParameterDescriptor.getName(),

compiler/frontend.java/src/org/jetbrains/jet/lang/resolve/java/kotlinSignature/SignaturesPropagationData.java

@@ -222,6 +222,7 @@ public class SignaturesPropagationData {
 
                 resultParameters.add(new ValueParameterDescriptorImpl(
                         originalParam.getContainingDeclaration(),
+                        null,
                         shouldBeExtension ? originalIndex - 1 : originalIndex,
                         originalParam.getAnnotations(),
                         stableName != null ? stableName : originalParam.getName(),