KtLightParameter should have a KtLightModifierList anyway

otherwise we wouldn't get proper annotations for `equals` in data-classes

plugins/kapt3/kapt3-compiler/testData/converter/dataClass.txt

@@ -52,6 +52,7 @@ public final class User {
         return null;
     }
 
+    @org.jetbrains.annotations.NotNull()
     @java.lang.Override()
     public java.lang.String toString() {
         return null;
@@ -63,7 +64,8 @@ public final class User {
     }
 
     @java.lang.Override()
-    public boolean equals(java.lang.Object p0) {
+    public boolean equals(@org.jetbrains.annotations.Nullable()
+    java.lang.Object p0) {
         return false;
     }
 }