Fix path to `run.sh` script.

Signed-off-by: Tim 'mithro' Ansell <tansell@google.com>
diff --git a/open_pdks/continous.cfg b/open_pdks/continous.cfg
index 2f16e7a..79b8d88 100644
--- a/open_pdks/continous.cfg
+++ b/open_pdks/continous.cfg
@@ -1,6 +1,6 @@
 # Format: //devtools/kokoro/config/proto/build.proto
 
-build_file: "vtr-verilog-to-routing-kokoro/run-vtr-symbiflow.sh"
+build_file: "builder/open_pdks/run.sh"
 
 timeout_mins: 4320