Fixed core.demangle unit tests broken after 35c79fe.

The tests were verified against the mangled names generated by DMD for the types.

src/core/demangle.d

@@ -1450,13 +1450,15 @@ unittest
         ["_D4test3fooAa", "char[] test.foo"],
         ["_D8demangle8demangleFAaZAa", "char[] demangle.demangle(char[])"],
         ["_D6object6Object8opEqualsFC6ObjectZi", "int object.Object.opEquals(Object)"],
-        ["_D4test2dgDFiYd", "double test.dg(int...)"],
+        ["_D4test2dgDFiYd", "double test.dg(int, ...)"],
         //["_D4test58__T9factorialVde67666666666666860140VG5aa5_68656c6c6fVPvnZ9factorialf", ""],
         //["_D4test101__T9factorialVde67666666666666860140Vrc9a999999999999d9014000000000000000c00040VG5aa5_68656c6c6fVPvnZ9factorialf", ""],
         ["_D4test34__T3barVG3uw3_616263VG3wd3_646566Z1xi", "int test.bar!(\"abc\"w, \"def\"d).x"],
         ["_D8demangle4testFLC6ObjectLDFLiZiZi", "int demangle.test(lazy Object, lazy int delegate(lazy int))"],
-        ["_D8demangle4testFAiXi", "int demangle.test(int[], ...)"],
-        ["_D8demangle4testFLAiXi", "int demangle.test(lazy int[], ...)"],
+        ["_D8demangle4testFAiXi", "int demangle.test(int[]...)"],
+        ["_D8demangle4testFAiYi", "int demangle.test(int[], ...)"],
+        ["_D8demangle4testFLAiXi", "int demangle.test(lazy int[]...)"],
+        ["_D8demangle4testFLAiYi", "int demangle.test(lazy int[], ...)"],
         ["_D6plugin8generateFiiZAya", "immutable(char)[] plugin.generate(int, int)"],
         ["_D6plugin8generateFiiZAxa", "const(char)[] plugin.generate(int, int)"],
         ["_D6plugin8generateFiiZAOa", "shared(char)[] plugin.generate(int, int)"],