timeline: Don't interpolate getThumbPath in ng-show

Author: ferdnyc

src/timeline/index.html

@@ -100,7 +100,7 @@
 					</div>
 					<br class="cleared">
 					<div ng-show="!clip.show_audio" class="thumb-container">
-						<img class="thumb thumb-start" ng-show="{{ getThumbPath(clip) }}" ng-src="{{ getThumbPath(clip) }}"/>
+						<img class="thumb thumb-start" ng-show="getThumbPath(clip)" ng-src="{{ getThumbPath(clip) }}"/>
 					</div>
 					<div ng-show="clip.show_audio" class="audio-container">
 						<canvas tl-audio height="46px" width="{{ (clip.end - clip.start) * pixelsPerSecond}}px" class="audio"></canvas>