fixed that tests not getting linked against prometheus-cc (#1131)
fixed that tests not getting linked against prometheus-cc (#1131)

Fixed typo in the CMakeLists file: tests were not linked against prometheus-cc
damonkohler/cartographer,larics/cartographer,larics/cartographer,googlecartographer/cartographer,wohe/cartographer,damonkohler/cartographer,cartographer-project/cartographer,cartographer-project/cartographer,cartographer-project/cartographer,wohe/cartographer,wohe/cartographer,wohe/cartographer,damonkohler/cartographer,larics/cartographer,googlecartographer/cartographer,googlecartographer/cartographer,larics/cartographer,cartographer-project/cartographer,damonkohler/cartographer,googlecartographer/cartographer