Fixed mdpi hotseat background artwork.

Bug: 2559083
Change-Id: I969b13227b12a62484c9a91cb671128a3f3c2398
diff --git a/res/drawable-mdpi/hotseat_bg_center.9.png b/res/drawable-mdpi/hotseat_bg_center.9.png
index fd36361..a551652 100644
--- a/res/drawable-mdpi/hotseat_bg_center.9.png
+++ b/res/drawable-mdpi/hotseat_bg_center.9.png
Binary files differ
diff --git a/res/drawable-mdpi/hotseat_bg_left.9.png b/res/drawable-mdpi/hotseat_bg_left.9.png
old mode 100644
new mode 100755
index 180bcbb..cd46c6c
--- a/res/drawable-mdpi/hotseat_bg_left.9.png
+++ b/res/drawable-mdpi/hotseat_bg_left.9.png
Binary files differ
diff --git a/res/drawable-mdpi/hotseat_bg_right.9.png b/res/drawable-mdpi/hotseat_bg_right.9.png
index 88967a0..dba0961 100644
--- a/res/drawable-mdpi/hotseat_bg_right.9.png
+++ b/res/drawable-mdpi/hotseat_bg_right.9.png
Binary files differ