bug #2542580: fix stat_notify_chat icon for mdpi resource.

Change-Id: Id6a14f76077334ad2925aeecb04fd0f69209c91f
diff --git a/core/res/res/drawable-mdpi/stat_notify_chat.png b/core/res/res/drawable-mdpi/stat_notify_chat.png
index a3f2f96..b8bb2b5 100644
--- a/core/res/res/drawable-mdpi/stat_notify_chat.png
+++ b/core/res/res/drawable-mdpi/stat_notify_chat.png
Binary files differ