Remove unreachable branches in video completion handling

It is never the case that `loopVideos == true` in the `videoCompleted` handler,
since enabling that preference sets `repeatMode`, which in turn prevents the
player from reaching `STATE_ENDED`. Thus, the branches are unreachable.

app/src/main/kotlin/com/simplemobiletools/gallery/pro/activities/VideoPlayerActivity.kt

@@ -347,13 +347,9 @@ open class VideoPlayerActivity : SimpleActivity(), SeekBar.OnSeekBarChangeListen
 
         clearLastVideoSavedProgress()
         mCurrTime = (mExoPlayer!!.duration / 1000).toInt()
-        if (config.loopVideos) {
-            resumeVideo()
-        } else {
-            video_seekbar.progress = video_seekbar.max
-            video_curr_time.text = mDuration.getFormattedDuration()
-            pauseVideo()
-        }
+        video_seekbar.progress = video_seekbar.max
+        video_curr_time.text = mDuration.getFormattedDuration()
+        pauseVideo()
     }
 
     private fun didVideoEnd(): Boolean {

app/src/main/kotlin/com/simplemobiletools/gallery/pro/fragments/VideoFragment.kt

@@ -681,13 +681,9 @@ class VideoFragment : ViewPagerFragment(), TextureView.SurfaceTextureListener, S
         }
 
         mCurrTime = (mExoPlayer!!.duration / 1000).toInt()
-        if (listener?.videoEnded() == false && mConfig.loopVideos) {
-            playVideo()
-        } else {
-            mSeekBar.progress = mSeekBar.max
-            mCurrTimeView.text = mDuration.getFormattedDuration()
-            pauseVideo()
-        }
+        mSeekBar.progress = mSeekBar.max
+        mCurrTimeView.text = mDuration.getFormattedDuration()
+        pauseVideo()
     }
 
     private fun cleanup() {