Fix seekbar seek control missing on RTL mode

There's a framework bug within the SeekBar to position a seek control
with autoMirrored set to true incorrectly under RTL.

Our seek control is symmetric so removing autoMirrored will bypass this

Bug:25646200
Change-Id: I7dff756022ad560abd2d4e36490c704b29bc31fa
diff --git a/res/drawable/ic_voicemail_seek_handle_disabled.xml b/res/drawable/ic_voicemail_seek_handle_disabled.xml
index 1262808..2be52ad 100644
--- a/res/drawable/ic_voicemail_seek_handle_disabled.xml
+++ b/res/drawable/ic_voicemail_seek_handle_disabled.xml
@@ -16,6 +16,5 @@
   -->
 <bitmap xmlns:android="http://schemas.android.com/apk/res/android"
         android:src="@drawable/ic_handle"
-        android:autoMirrored="true"
         android:tint="@color/voicemail_icon_disabled_tint" >
 </bitmap>
\ No newline at end of file