Update patches to v8.5.4

Fixed top bar.

Unofficial v8.5.4 changelog:
- Full implementation of news https://cdn.discordapp.com/attachments/448273769153298452/551511285582397471/Screenshot_20190303-000846.png
- Fun placeholders such as <string name="premium_subtitle_mobile">Something that would a mobile user want to care about buying Nitro chat perks with the bonus of some free pc games.</string>

patches/squareavatars/854.patch

@@ -0,0 +1,22 @@
+diff -crB -x dist -x build com.discord-854-base/res/values/styles.xml com.discord-854/res/values/styles.xml
+*** com.discord-854-base/res/values/styles.xml	2019-03-03 19:12:52.365781975 +0300
+--- com.discord-854/res/values/styles.xml	2019-03-03 19:17:33.073807444 +0300
+***************
+*** 827,833 ****
+          <item name="actualImageScaleType">fitCenter</item>
+          <item name="placeholderImage">@drawable/asset_default_avatar_32dp</item>
+          <item name="placeholderImageScaleType">fitCenter</item>
+!         <item name="roundAsCircle">true</item>
+      </style>
+      <style name="Avatar.Chat" parent="@style/Avatar.Large">
+          <item name="android:layout_width">@dimen/avatar_size_chat</item>
+--- 827,834 ----
+          <item name="actualImageScaleType">fitCenter</item>
+          <item name="placeholderImage">@drawable/asset_default_avatar_32dp</item>
+          <item name="placeholderImageScaleType">fitCenter</item>
+!         <item name="roundAsCircle">false</item>
+!         <item name="roundedCornerRadius">3dp</item>
+      </style>
+      <style name="Avatar.Chat" parent="@style/Avatar.Large">
+          <item name="android:layout_width">@dimen/avatar_size_chat</item>
+

patches/squareavatars/README.md

@@ -17,4 +17,5 @@ A very small amount of rounding is applied to make it look a little better.
 - 8.5.0
 - 8.5.1
 - 8.5.3
+- 8.5.4