Fix test comments for shared query vs A0-1-4, Rule 0.2.2

Author: MichaelRFairhurst

cpp/common/test/rules/unusedparameter/UnusedParameter.expected

@@ -1,5 +1,5 @@
 | test.cpp:8:22:8:22 | x | Unused parameter 'x' for function $@. | test.cpp:8:6:8:16 | test_unused | test_unused |
 | test.cpp:16:14:16:14 | x | Unused parameter 'x' for function $@. | test.cpp:16:8:16:8 | b | A::b |
-| test.cpp:21:22:21:22 | x | Unused parameter 'x' for function $@. | test.cpp:21:16:21:16 | d | A::d |
-| test.cpp:21:29:21:29 | y | Unused parameter 'y' for function $@. | test.cpp:21:16:21:16 | d | A::d |
-| test.cpp:38:14:38:14 | y | Unused parameter 'y' for function $@. | test.cpp:37:9:37:9 | operator() | lambda expression |
+| test.cpp:22:22:22:22 | x | Unused parameter 'x' for function $@. | test.cpp:22:16:22:16 | d | A::d |
+| test.cpp:22:29:22:29 | y | Unused parameter 'y' for function $@. | test.cpp:22:16:22:16 | d | A::d |
+| test.cpp:39:14:39:14 | y | Unused parameter 'y' for function $@. | test.cpp:38:9:38:9 | operator() | lambda expression |

cpp/common/test/rules/unusedparameter/test.cpp

@@ -16,9 +16,10 @@ class A {
   void b(int x) {}           // NON_COMPLIANT
   void c(int) {}             // COMPLIANT
 
-  // This is a violation of A0-1-4, but not a violation of Rule 0-2-2, so it's
-  // accepted by the default shared logic. See A0-1-4 tests for coverage.
-  virtual void d(int x, int y) {} // COMPLIANT
+  // This is a violation of Rule 0-2-2, and therefore flagged by the default
+  // logic. However, this allowed by additional exception in A0-1-4. See A0-1-4
+  // and Rule 0-2-2 tests for full coverage.
+  virtual void d(int x, int y) {} // NON_COMPLIANT
 };
 
 void f(