DATACMNS-1828 - Revert custom collection component type lookup.

We now report the first generic parameter for collection-like types to use the behavior that was previously in place. We will address the issues resulting of the intent to report the correct component type of Iterable in a later change.

src/main/java/org/springframework/data/util/ParameterizedTypeInformation.java

@@ -163,10 +163,6 @@ class ParameterizedTypeInformation<T> extends ParentTypeAwareTypeInformation<T>
 			return getRequiredSuperTypeInformation(Map.class).getComponentType();
 		}
 
-		if (isCollectionLike() && !getType().getPackage().getName().startsWith("java.")) {
-			return getRequiredSuperTypeInformation(Iterable.class).getComponentType();
-		}
-
 		return createInfo(type.getActualTypeArguments()[0]);
 	}