Fix missing source arrival consecutive time in TrainrunSectionViewObject.generateKey()

Only the source matters for the first section, the target is handled
by the last section of the chain.

Same as this commit, but for the consecutive time:
9689208

Signed-off-by: Simon Ser <[email protected]>

Author: emersion

src/app/view/editor-main-view/data-views/trainrunSectionViewObject.ts

@@ -84,7 +84,7 @@ export class TrainrunSectionViewObject {
       "_" +
       firstSection.getSourceDepartureConsecutiveTime() +
       "_" +
-      firstSection.getTargetArrivalConsecutiveTime() +
+      firstSection.getSourceArrivalConsecutiveTime() +
       "_" +
       firstSection.getNumberOfStops() +
       "_" +