Update cpp/ql/src/experimental/Security/CWE/CWE-266/IncorrectPrivilegeAssignment.cpp

Co-authored-by: Geoffrey White <[email protected]>

Author: ihsinme

cpp/ql/src/experimental/Security/CWE/CWE-266/IncorrectPrivilegeAssignment.cpp

@@ -6,7 +6,7 @@
   ...
   fchmod(fileno(fp), 0555 - cmusk); // BAD 
   ...
-  fchmod(fileno(fp), 0555 & ~curumsk); // GOOD
+  fchmod(fileno(fp), 0555 & ~maskOut); // GOOD
 ...
   umask(0666);
   chmod(pathname, 0666); // BAD