fixed variable name

Bill Cawthra · Bill Cawthra · commit 03937e65cd63 · 2017-11-19T19:38:37.000-05:00
diff --git a/ansible/roles/instance.bitcoind/defaults/main.yml b/ansible/roles/instance.bitcoind/defaults/main.yml
@@ -1,3 +1,3 @@
 ---
 volume_path: /data
-bitcoin_docker_image: bcawthra/bitcoind:latest
+bitcoind_docker_image: bcawthra/bitcoind:latest
