C++: Fix the correct test this time.

Author: geoffw0

cpp/ql/test/query-tests/Security/CWE/CWE-190/SAMATE/ArithmeticUncontrolled.expected

@@ -50,6 +50,7 @@ nodes
 | examples.cpp:35:26:35:33 | call to rand | semmle.label | call to rand |
 | examples.cpp:35:26:35:33 | call to rand | semmle.label | call to rand |
 | examples.cpp:38:9:38:12 | data | semmle.label | data |
+subpaths
 #select
 | examples.cpp:25:31:25:34 | data | examples.cpp:22:26:22:33 | (unsigned int)... | examples.cpp:25:31:25:34 | data | $@ flows to here and is used in arithmetic, potentially causing an underflow. | examples.cpp:22:26:22:33 | call to rand | Uncontrolled value |
 | examples.cpp:25:31:25:34 | data | examples.cpp:22:26:22:33 | (unsigned int)... | examples.cpp:25:31:25:34 | data | $@ flows to here and is used in arithmetic, potentially causing an underflow. | examples.cpp:22:26:22:33 | call to rand | Uncontrolled value |

cpp/ql/test/query-tests/Security/CWE/CWE-190/semmle/tainted/ArithmeticTainted.expected

@@ -56,7 +56,6 @@ nodes
 | test.c:54:7:54:10 | len3 | semmle.label | len3 |
 | test.c:54:7:54:10 | len3 | semmle.label | len3 |
 | test.c:54:7:54:10 | len3 | semmle.label | len3 |
-subpaths
 #select
 | test2.cpp:14:11:14:11 | v | test2.cpp:25:22:25:23 | & ... | test2.cpp:14:11:14:11 | v | $@ flows to here and is used in arithmetic, potentially causing an overflow. | test2.cpp:25:22:25:23 | & ... | User-provided value |
 | test2.cpp:14:11:14:11 | v | test2.cpp:25:22:25:23 | & ... | test2.cpp:14:11:14:11 | v | $@ flows to here and is used in arithmetic, potentially causing an underflow. | test2.cpp:25:22:25:23 | & ... | User-provided value |