Fix crash in assert_not_typename
Fix crash in assert_not_typename

assert_not_typename crashed when the assertion failed as it then
used a wrong name to refer to a variable.

Signed-off-by: Steven Aerts <5a3a9c3d45f317a25c428d6f1b4ccdd49a4bedad@gmail.com>
Signed-off-by: Michael Roth <b63e24eec55b9c8de46eeea2193ca36823bfc515@nessie.de>

sam-github/lunit,shmul/lunit,ennorehling/lunit