update tests

Author: ludviggunne

test/testvarid.cpp

@@ -3540,7 +3540,7 @@ class TestVarID : public TestFixture {
                              "}\n";
         ASSERT_EQUALS("1: void f ( ) {\n"
                       "2: int * p@1 ;\n"
-                      "3: void ( * a@2 [ 1 ] ) ( int * p ) = { 0 } ;\n"
+                      "3: void ( * a@2 [ 1 ] ) ( int * p@3 ) = { 0 } ;\n"
                       "4: }\n",
                       tokenize(code4));
     }