omni: add more apps to ThemePicker icon_shape_preview_packages overlay

should be always 6 items to look good

Change-Id: I9c38cc6bcdd2009950f724fc2b52a0bda236f25e
diff --git a/overlay/common/packages/apps/ThemePicker/res/values/override.xml b/overlay/common/packages/apps/ThemePicker/res/values/override.xml
index f99b153..098ad41 100644
--- a/overlay/common/packages/apps/ThemePicker/res/values/override.xml
+++ b/overlay/common/packages/apps/ThemePicker/res/values/override.xml
@@ -24,6 +24,8 @@
         <item>com.android.messaging</item>
         <item>com.android.dialer</item>
         <item>com.android.contacts</item>
+        <item>com.android.documentsui</item>
+        <item>org.omnirom.logcat</item>
     </array>
 </resources>