Missing include in WaspSensorCities_PRO.h

[rfontagne]

#include <WaspUART.h> seems to be missing line 42 of WaspSensorCities_PRO.h file

In my case, if it do not add this line, I get the following error:
WaspSensorCities_PRO.h:127:1: error: expected class-name before '{' token