Remove duplicate device tree repos

android_device_samsung_tuna defined in pa.dependencies, android_device_samsung_toro is auto pulled from the build script.
mako adds for JWR r1

with a few exceptions due to being unable to compile

Change-Id: I7f228fca79bfe9e8d5cad3cd88f8dc40154e6006
full r1 mako adds, 3.96

Change-Id: Ie51fcb4f0a56486d347eac55b20358398f89361b