Fix 4.4 crash in image editor.

app/src/main/java/org/thoughtcrime/securesms/scribbles/ImageEditorHudV2.kt

@@ -181,6 +181,7 @@ class ImageEditorHudV2 @JvmOverloads constructor(
 
   @SuppressLint("ClickableViewAccessibility")
   private fun setupWidthSeekBar() {
+    widthSeekBar.progressDrawable = AppCompatResources.getDrawable(context, R.drawable.ic_width_slider_bg)
     widthSeekBar.thumb = HSVColorSlider.createThumbDrawable(Color.WHITE)
     widthSeekBar.setOnSeekBarChangeListener(object : SeekBar.OnSeekBarChangeListener {
       override fun onProgressChanged(seekBar: SeekBar?, progress: Int, fromUser: Boolean) {

app/src/main/res/layout/v2_media_image_editor_hud.xml

@@ -228,7 +228,6 @@
             app:layout_constraintBottom_toBottomOf="@id/image_editor_hud_draw_color_bar"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintTop_toTopOf="@id/image_editor_hud_draw_color_bar"
-            app:srcCompat="@drawable/ic_draw_white_24"
             tools:alpha="1"
             tools:visibility="visible" />
 
@@ -255,7 +254,6 @@
             android:id="@+id/image_editor_hud_draw_width_bar"
             android:layout_width="174dp"
             android:layout_height="48dp"
-            android:progressDrawable="@drawable/ic_width_slider_bg"
             android:rotation="270"
             android:splitTrack="false"
             android:visibility="gone"