Fixes this:

CXX      Loop.lo
Loop.cpp: In function 'void handleCheckResultInLoop(int&, int&, int&, fd_set&, fd_set&, timeval&, timeval&)':
Loop.cpp:14080:68: warning: declaration of 'startTs' shadows a global declaration [-Wshadow]
                                             struct timeval &startTs)
                                                                    ^
Loop.cpp:1020:13: note: shadowed declaration is here
T_timestamp startTs;

Fixes ArcticaProject/nx-libs#545