Clean up unsed preview

Signed-off-by: Justin Georgi <justin.georgi@gmail.com>

modules/glmv-upl.js

@@ -10,8 +10,6 @@ checkForGltf = function (e) {
         const mvPreview = document.createElement('model-viewer')
         mvPreview.style['width'] = '180px'
         mvPreview.style['height'] = '180px'
-        mvPreview.toggleAttribute('auto-rotate')
-        mvPreview.setAttribute('auto-rotate-delay',3000)
 
         const dThumbIn = document.createElement('div')
         dThumbIn.classList.add('thumbinner')
@@ -27,8 +25,12 @@ checkForGltf = function (e) {
         const reader = new FileReader()
         reader.addEventListener("load", () => {
             $('model-viewer').attr('src',reader.result)
-          },{once: true})
+            $('model-viewer').attr('auto-rotate-delay',3000)
+            $('model-viewer')[0].toggleAttribute('auto-rotate')
+        },{once: true})
         reader.readAsDataURL(e.target.files[0])
+    } else {
+        $('#glmv-upload-thumbnail').remove()
     }
 }