A14-7-2: Just report base name

The source location is different between compiler testing and qltest,
leading to spurious differences. This simplifies the query, reporting
only the base name of the file but still reporting the link.

Author: lcartey

cpp/autosar/src/rules/A14-7-2/TemplateSpecializationNotDeclaredInTheSameFile.ql

@@ -58,4 +58,4 @@ where
   not spec.getFile() = spec.getPrimary().getFile() and
   not extraExclude(spec)
 select spec, "Specialization found in file $@ where primary template is outside that file.",
-  spec.getFile(), spec.getFile().getRelativePath()
+  spec.getFile(), spec.getFile().getBaseName()

cpp/autosar/test/rules/A14-7-2/TemplateSpecializationNotDeclaredInTheSameFile.expected

@@ -1,3 +1,3 @@
-| test.cpp:5:20:5:25 | s<int> | Specialization found in file $@ where primary template is outside that file. | test.cpp:0:0:0:0 | test.cpp | rules/A14-7-2/test.cpp |
-| test.cpp:7:18:7:24 | f | Specialization found in file $@ where primary template is outside that file. | test.cpp:0:0:0:0 | test.cpp | rules/A14-7-2/test.cpp |
-| test.cpp:13:19:13:28 | vector<s1, allocator<s1>> | Specialization found in file $@ where primary template is outside that file. | test.cpp:0:0:0:0 | test.cpp | rules/A14-7-2/test.cpp |
+| test.cpp:5:20:5:25 | s<int> | Specialization found in file $@ where primary template is outside that file. | test.cpp:0:0:0:0 | test.cpp | test.cpp |
+| test.cpp:7:18:7:24 | f | Specialization found in file $@ where primary template is outside that file. | test.cpp:0:0:0:0 | test.cpp | test.cpp |
+| test.cpp:13:19:13:28 | vector<s1, allocator<s1>> | Specialization found in file $@ where primary template is outside that file. | test.cpp:0:0:0:0 | test.cpp | test.cpp |