flawfinder mis-identifies symbols named "system" as CWE-78

[0xg0nz0]

E.g. declaring a C++ namespace called system raises this warning:

sdk/command.h:415:  [4] (shell) system:
  This causes a new program to execute and is difficult to use safely
  (CWE-78). try using a library call that implements the same functionality
  if available.