Update prebuilts from master. DO NOT MERGE.

Only update hv and uiautomator prebuilts from master.

Change-Id: If8c9eeebf9fa1b6ca45df4bc0fe358b496366fa6
diff --git a/tools/lib/hierarchyviewer2lib.jar b/tools/lib/hierarchyviewer2lib.jar
index 255bbbd..1115f7b 100644
--- a/tools/lib/hierarchyviewer2lib.jar
+++ b/tools/lib/hierarchyviewer2lib.jar
Binary files differ
diff --git a/tools/lib/uiautomatorviewer.jar b/tools/lib/uiautomatorviewer.jar
index 32d68c7..be53e73 100644
--- a/tools/lib/uiautomatorviewer.jar
+++ b/tools/lib/uiautomatorviewer.jar
Binary files differ