[Cleanup] Use default dtor instead of empty dtor for EQTime in eqtime.cpp/eqtime.h (#3210)

# Notes
- This is better than using an empty dtor.

common/eqtime.cpp

@@ -58,10 +58,6 @@ EQTime::EQTime()
 	SetCurrentEQTimeOfDay(start, time(0));
 }
 
-EQTime::~EQTime()
-{
-}
-
 //getEQTimeOfDay - Reads timeConvert and writes the result to eqTimeOfDay
 //This function was written by the ShowEQ Project.
 //Input: Current Time (as a time_t), a pointer to the TimeOfDay_Struct that will be written to.
@@ -203,4 +199,4 @@ void EQTime::ToString(TimeOfDay_Struct *t, std::string &str) {
 		t->month, t->day, t->year, t->hour, t->minute);
 	buf[127] = '\0';
 	str = buf;
-}
+}