adb: Use new libusbhost library for USB support on Linux host.

Change-Id: I341e3be0a3eed48b6c5b6559fdbd0e956e2d8fb9
Signed-off-by: Mike Lockwood <lockwood@android.com>
diff --git a/adb/Android.mk b/adb/Android.mk
index 0c93c1e..6fea574 100644
--- a/adb/Android.mk
+++ b/adb/Android.mk
@@ -81,6 +81,9 @@
 ifeq ($(USE_SYSDEPS_WIN32),)
 	LOCAL_STATIC_LIBRARIES += libcutils
 endif
+ifeq ($(HOST_OS),linux)
+  LOCAL_STATIC_LIBRARIES += libusbhost
+endif
 
 include $(BUILD_HOST_EXECUTABLE)