Modify Bluetooth Porting page image.

Change-Id: I2c0fcd033957826b7cc5b66c72d6ec2f808d3838
diff --git a/pdk/docs/porting/images/androidBluetooth.gif b/pdk/docs/porting/images/androidBluetooth.gif
index e128cea..1c1aa3f 100755
--- a/pdk/docs/porting/images/androidBluetooth.gif
+++ b/pdk/docs/porting/images/androidBluetooth.gif
Binary files differ