Use the correct call to get properties, DeclaredProperties does not return properties for a base class

Author: davmason

src/mscorlib/src/System/Diagnostics/Eventing/StubEnvironment.cs

@@ -226,7 +226,7 @@ static class ReflectionExtensions
         public static bool IsGenericType(this Type type) { return type.IsConstructedGenericType; }
         public static Type BaseType(this Type type) { return type.GetTypeInfo().BaseType; }
         public static Assembly Assembly(this Type type) { return type.GetTypeInfo().Assembly; }
-        public static IEnumerable<PropertyInfo> GetProperties(this Type type) { return type.GetTypeInfo().DeclaredProperties; }
+        public static IEnumerable<PropertyInfo> GetProperties(this Type type) { return type.GetRuntimeProperties(); }
         public static MethodInfo GetGetMethod(this PropertyInfo propInfo) { return propInfo.GetMethod; }
         public static Type[] GetGenericArguments(this Type type) { return type.GenericTypeArguments; }