Fix crash and corruption (disappearing effect) when dropping a clip close to 0 in timeline.

Related to #1371

src/timeline2/view/qml/Track.qml

@@ -283,8 +283,7 @@ Item{
                         item.audioStream = model.audioStream
                         item.multiStream = model.multiStream
                         item.aStreamIndex = model.audioStreamIndex
-                        console.log('loaded clip with Astream: ', model.audioStream)
-                        
+                        console.log('loaded clip with Astream: ', model.audioStream)                       
                     } else if (model.clipType == ProducerType.Composition) {
                         console.log('loaded composition: ', model.start, ', ID: ', model.item, ', index: ', trackRoot.DelegateModel.itemsIndex)
                         //item.aTrack = model.a_track

src/timeline2/view/qml/timeline.qml

@@ -299,7 +299,6 @@ Rectangle {
     }
 
     function endDrag() {
-        console.log('ENDING DRAG!!!!!!!!!!!!!!!!!!!!!!\n')
         dragProxy.draggedItem = -1
         dragProxy.x = 0
         dragProxy.y = 0
@@ -712,6 +711,7 @@ Rectangle {
                 clearDropData()
             } else {
                 // Clip is dropped
+                processDrop()
             }
         }
         onPositionChanged: {
@@ -2087,7 +2087,6 @@ Rectangle {
         }
     }
 
-
     // This provides continuous scrolling at the left/right edges.
     Timer {
         id: scrollTimer