Duplicate tests that are run twice as both C and C++ tests to fix parallel make: overload_extend

Examples/test-suite/ruby/overload_extend_c_runme.rb

@@ -0,0 +1,19 @@
+#!/usr/bin/env ruby
+#
+# Put description here
+#
+# 
+# 
+# 
+#
+
+require 'swig_assert'
+
+require 'overload_extend_c'
+
+f = Overload_extend_c::Foo.new
+
+raise RuntimeError if f.test(3) != 1
+raise RuntimeError if f.test("hello") != 2
+raise RuntimeError if f.test(3.5,2.5) != 6
+