C++: accept changes after C++ extractor preprocessor fix

Author: IdrissRio

cpp/ql/test/library-tests/preprocessor/preprocessor/pp.cpp

@@ -192,4 +192,7 @@ A && B
 //test
 
 */ FOOBAR
+#endif
+
+#if/*...*//*...*/A
 #endif

cpp/ql/test/library-tests/preprocessor/preprocessor/preproc.expected

@@ -86,6 +86,8 @@
 | pp.cpp:0:0:0:0 | pp.cpp | 187 | 1 | 187 | 6 | PreprocessorEndif | N/A | N/A |
 | pp.cpp:0:0:0:0 | pp.cpp | 190 | 1 | 194 | 9 | PreprocessorIf | FOOBAR | N/A |
 | pp.cpp:0:0:0:0 | pp.cpp | 195 | 1 | 195 | 6 | PreprocessorEndif | N/A | N/A |
+| pp.cpp:0:0:0:0 | pp.cpp | 197 | 1 | 197 | 18 | PreprocessorIf | A | N/A |
+| pp.cpp:0:0:0:0 | pp.cpp | 198 | 1 | 198 | 6 | PreprocessorEndif | N/A | N/A |
 | pp.h:0:0:0:0 | pp.h | 1 | 1 | 1 | 12 | PreprocessorPragma | once | N/A |
 | pp.h:0:0:0:0 | pp.h | 2 | 1 | 2 | 29 | PreprocessorWarning | "This should happen" | N/A |
 | pp.h:0:0:0:0 | pp.h | 3 | 1 | 3 | 27 | PreprocessorLine | 33 "emerald_city.h" | N/A |