Fix time between shots calculation

src/MissionManager/CorridorScanComplexItem.cc

@@ -483,5 +483,5 @@ bool CorridorScanComplexItem::readyForSave(void) const
 
 double CorridorScanComplexItem::timeBetweenShots(void)
 {
-    return _cruiseSpeed == 0 ? 0 : _cameraCalc.adjustedFootprintSide()->rawValue().toDouble() / _cruiseSpeed;
+    return _cruiseSpeed == 0 ? 0 : _cameraCalc.adjustedFootprintFrontal()->rawValue().toDouble() / _cruiseSpeed;
 }