C++: SloppyGlobal: Accept test changes

We no longer alert on template instantiations, just the template.

Author: igfoo

cpp/ql/test/query-tests/Best Practices/SloppyGlobal/SloppyGlobal.expected

@@ -3,8 +3,5 @@
 | main.cpp:9:5:9:6 | v1 | Poor global variable name 'v1'. Prefer longer, descriptive names for globals (eg. kMyGlobalConstant, not foo). |
 | main.cpp:10:5:10:6 | v2 | Poor global variable name 'v2'. Prefer longer, descriptive names for globals (eg. kMyGlobalConstant, not foo). |
 | main.cpp:12:5:12:5 | v3 | Poor global variable name 'v3'. Prefer longer, descriptive names for globals (eg. kMyGlobalConstant, not foo). |
-| main.cpp:14:3:14:3 | v4 | Poor global variable name 'v4'. Prefer longer, descriptive names for globals (eg. kMyGlobalConstant, not foo). |
 | main.cpp:14:5:14:5 | v4 | Poor global variable name 'v4'. Prefer longer, descriptive names for globals (eg. kMyGlobalConstant, not foo). |
-| main.cpp:16:3:16:3 | v5 | Poor global variable name 'v5'. Prefer longer, descriptive names for globals (eg. kMyGlobalConstant, not foo). |
-| main.cpp:16:3:16:3 | v5 | Poor global variable name 'v5'. Prefer longer, descriptive names for globals (eg. kMyGlobalConstant, not foo). |
 | main.cpp:16:5:16:5 | v5 | Poor global variable name 'v5'. Prefer longer, descriptive names for globals (eg. kMyGlobalConstant, not foo). |