C++: Accept test changes.

Author: MathiasVP

cpp/ql/test/query-tests/Critical/MissingCheckScanf/IncorrectCheckScanf.expected

@@ -3,4 +3,3 @@
 | test.cpp:204:7:204:11 | call to scanf | The result of scanf is only checked against 0, but it can also return EOF. |
 | test.cpp:436:7:436:11 | call to scanf | The result of scanf is only checked against 0, but it can also return EOF. |
 | test.cpp:443:11:443:15 | call to scanf | The result of scanf is only checked against 0, but it can also return EOF. |
-| test.cpp:455:12:455:17 | call to sscanf | The result of scanf is only checked against 0, but it can also return EOF. |

cpp/ql/test/query-tests/Critical/MissingCheckScanf/MissingCheckScanf.expected

@@ -14,3 +14,4 @@
 | test.cpp:404:25:404:25 | u | This variable is read, but may not have been written. It should be guarded by a check that the $@ returns at least 1. | test.cpp:403:6:403:11 | call to sscanf | call to sscanf |
 | test.cpp:416:7:416:7 | i | This variable is read, but may not have been written. It should be guarded by a check that the $@ returns at least 1. | test.cpp:413:7:413:11 | call to scanf | call to scanf |
 | test.cpp:423:7:423:7 | i | This variable is read, but may not have been written. It should be guarded by a check that the $@ returns at least 1. | test.cpp:420:7:420:11 | call to scanf | call to scanf |
+| test.cpp:460:6:460:10 | value | This variable is read, but may not have been written. It should be guarded by a check that the $@ returns at least 1. | test.cpp:455:12:455:17 | call to sscanf | call to sscanf |