Pass in secret to use for Gerrit voting

Signed-off-by: Eric Ball <eball@linuxfoundation.org>
Change-Id: Ib9f5b990a7a62ff73eccbf336e0926add4658e6d
diff --git a/.github/workflows/gerrit-verify.yaml b/.github/workflows/gerrit-verify.yaml
index 8eb1129..4e43c27 100644
--- a/.github/workflows/gerrit-verify.yaml
+++ b/.github/workflows/gerrit-verify.yaml
@@ -6,7 +6,7 @@
 
 # yamllint disable-line rule:truthy
 on:
-  workflow_call:
+  workflow_dispatch:
     inputs:
       # Gerrit-to-Github defaults
       GERRIT_BRANCH: