Remove stray :: for function call
Remove stray :: for function call

The code in this file was originally taken from a C++ module and a ::
namespace prefix stayed in a usually-unused conditional branch.  Get
rid of it.

rodrigc/kyua,jmmv/kyua,jmmv/kyua,jmmv/kyua,rodrigc/kyua,jmmv/kyua,rodrigc/kyua,rodrigc/kyua