Update the tray icon

Change-Id: Iacd02ee7aa59e1551fdd8ce1896ecd43877e2250
diff --git a/res/icon-connected-black.png b/res/icon-connected-black.png
index 3ce424f..aae0215 100644
--- a/res/icon-connected-black.png
+++ b/res/icon-connected-black.png
Binary files differ
diff --git a/res/icon-disconnected-black.png b/res/icon-disconnected-black.png
index 0670f42..68214b2 100644
--- a/res/icon-disconnected-black.png
+++ b/res/icon-disconnected-black.png
Binary files differ