C++: Formatting

Author: MathiasVP

cpp/ql/test/library-tests/valuenumbering/GlobalValueNumbering/diff_ir_expr.ql

@@ -12,4 +12,4 @@ where
   evn = ast(e) and not evn = ir(e) and note = "AST only"
   or
   evn = ir(e) and not evn = ast(e) and note = "IR only"
-select e, evn, note
+select e, evn, note