run_remote_tests: for cros_workon, always use prepackaged tests

run_remote_tests.sh

Index: run_remote_tests.sh
diff --git a/run_remote_tests.sh b/run_remote_tests.sh
index 3296289fe0c5dba5251c6ff2ae1c1ad9f3d2ace2..6eac70417a5ca7d4e2255fa2b11d4913517c55ad 100755
--- a/run_remote_tests.sh
+++ b/run_remote_tests.sh
@@ -154,6 +154,12 @@ function main() {
 
   remote_access_init
 
+  # HACK: Temporary hack for cros-workon conversion
+  # In cros-workon, we always use the prepackaged tests, because the locations
+  # where tests come from are possibly infinite.
+  [[ -n "${CROS_WORKON_SRCROOT}" ]] && \
+    FLAGS_prepackaged_autotest="/build/${FLAGS_board}/usr/local/autotest/"
+
   local autotest_dir=""
   if [[ -z "${FLAGS_prepackaged_autotest}" ]]; then
     learn_board