Fix recent chapters menu button not showing on high dpi screens

app/src/main/java/eu/kanade/tachiyomi/data/download/DownloadManager.kt

@@ -57,15 +57,12 @@ class DownloadManager(private val context: Context, private val sourceManager: S
                 .lift(DynamicConcurrentMergeOperator<Download, Download>({ downloadChapter(it) }, threadsSubject))
                 .onBackpressureBuffer()
                 .observeOn(AndroidSchedulers.mainThread())
-                .doOnNext {
+                .subscribe({
                     // Delete successful downloads from queue
                     if (it.status == Download.DOWNLOADED) {
                         queue.del(it)
                     }
-                }
-                .map { download -> areAllDownloadsFinished() }
-                .subscribe({ finished ->
-                    if (finished!!) {
+                    if (areAllDownloadsFinished()) {
                         DownloadService.stop(context)
                     }
                 }, { e ->

app/src/main/java/eu/kanade/tachiyomi/ui/recent/RecentChaptersHolder.kt

@@ -40,7 +40,7 @@ class RecentChaptersHolder(view: View, private val adapter: RecentChaptersAdapte
         // We need to post a Runnable to show the popup to make sure that the PopupMenu is
         // correctly positioned. The reason being that the view may change position before the
         // PopupMenu is shown.
-        itemView.chapterMenu.setOnClickListener { it.post({ showPopupMenu(it) }) }
+        itemView.chapter_menu.setOnClickListener { it.post({ showPopupMenu(it) }) }
     }
 
     /**

app/src/main/res/layout/item_recent_chapter.xml

@@ -76,20 +76,16 @@
         android:gravity="center|end"
         android:paddingBottom="18dp"
         android:paddingEnd="?android:attr/listPreferredItemPaddingEnd"
-        android:paddingRight="?android:attr/listPreferredItemPaddingRight"
-        android:paddingStart="?android:attr/listPreferredItemPaddingStart"
-        android:paddingLeft="?android:attr/listPreferredItemPaddingLeft">
+        android:paddingRight="?android:attr/listPreferredItemPaddingRight">
 
         <android.support.v7.widget.AppCompatImageView
-            android:id="@+id/chapterMenu"
             android:layout_width="24dp"
             android:layout_height="24dp"
             android:layout_alignParentEnd="false"
             android:layout_alignParentRight="true"
             android:layout_alignParentTop="true"
-            android:background="?android:selectableItemBackground"
-            app:srcCompat="@drawable/ic_more_horiz_black_24dp"
-            android:tint="?android:attr/textColorPrimary"/>
+            android:tint="?android:attr/textColorPrimary"
+            app:srcCompat="@drawable/ic_more_horiz_black_24dp"/>
 
     </RelativeLayout>