Added tests 1082 through 1085 to test symbolic --interface parameters

tests/data/test1085

@@ -0,0 +1,41 @@
+<testcase>
+<info>
+<keywords>
+HTTP
+HTTP GET
+--interface
+IPv6
+FAILURE
+</keywords>
+</info>
+
+#
+# Server-side
+<reply>
+</reply>
+
+#
+# Client-side
+<client>
+<features>
+ipv6
+</features>
+<server>
+none
+</server>
+ <name>
+HTTP-IPv6 GET with invalid --interface
+ </name>
+ <command>
+-g "http://%HOST6IP:%HTTP6PORT/1085" --interface non-existing-host.haxx.se.
+</command>
+</client>
+
+#
+# Verify data after the test has been "shot"
+<verify>
+<errorcode>
+7
+</errorcode>
+</verify>
+</testcase>