Add Trusty emulator target to Android tree

Bug: 122330825
Change-Id: Id3d9f6b094ff57ec5bdac4ee1c030fbb6b06af77
diff --git a/default.xml b/default.xml
index 71c192c..ec25e35 100644
--- a/default.xml
+++ b/default.xml
@@ -48,6 +48,7 @@
   <project path="device/generic/mini-emulator-x86_64" name="device/generic/mini-emulator-x86_64" groups="pdk" />
   <project path="device/generic/opengl-transport" name="device/generic/opengl-transport" groups="pdk" />
   <project path="device/generic/qemu" name="device/generic/qemu" groups="pdk" />
+  <project path="device/generic/trusty" name="device/generic/trusty" groups="pdk" />
   <project path="device/generic/uml" name="device/generic/uml" groups="device,pdk" />
   <project path="device/generic/x86" name="device/generic/x86" groups="pdk" />
   <project path="device/generic/x86_64" name="device/generic/x86_64" groups="pdk" />