C++: Accept test output change

The new output looks correct, although I'm not sure if it's correct for
the right reasons.

Author: jbj

cpp/ql/test/query-tests/Likely Bugs/Arithmetic/PointlessComparison/PointlessComparison.c

@@ -207,7 +207,7 @@ enum my_enum {
 };
 
 int myFunction6(enum my_enum e) {
-	if (e < 0) {
+	if (e < 0) { // BAD
 		return 1;
 	}
 	return 0;

cpp/ql/test/query-tests/Likely Bugs/Arithmetic/PointlessComparison/PointlessComparison.expected

@@ -31,6 +31,7 @@
 | PointlessComparison.c:126:12:126:18 | ... >= ... | Comparison is always true because a >= 20. |
 | PointlessComparison.c:129:12:129:16 | ... > ... | Comparison is always false because a <= 3. |
 | PointlessComparison.c:197:7:197:11 | ... < ... | Comparison is always false because x >= 0. |
+| PointlessComparison.c:210:6:210:10 | ... < ... | Comparison is always false because e >= 0. |
 | PointlessComparison.c:264:12:264:22 | ... >= ... | Comparison is always true because dbl >= 0 and -0 >= - .... |
 | RegressionTests.cpp:57:7:57:22 | ... <= ... | Comparison is always true because * ... <= 4294967295. |
 | Templates.cpp:9:10:9:24 | ... <= ... | Comparison is always true because local <= 32767. |