Added test suite entry for Bug #1735931

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@9981 626c5289-ae23-0410-ae9c-e8d60b6d4f22

Examples/test-suite/multi_import.h

@@ -0,0 +1,17 @@
+class XXX
+{
+	public:
+		int testx() { return 0;}
+};
+
+class YYY : public XXX
+{
+	public:
+		int testy() { return 1;}
+};
+
+class ZZZ : public XXX
+{
+	public:
+		int testz() { return 2;}
+};