G2clkdiv (#547)

* g2 changing clkdivs 2 3 4 to defaults for burst and cw mode

slsDetectorServers/slsDetectorServer/include/slsDetectorFunctionList.h

@@ -404,6 +404,7 @@ void setSynchronization(int enable);
 
 #ifdef GOTTHARD2D
 void updatingRegisters();
+int updateClockDivs();
 #endif
 void setTiming(enum timingMode arg);
 enum timingMode getTiming();