Fix app name

Author: brianmay

rel/env.sh.eex

@@ -18,4 +18,4 @@
 # export RELEASE_NODE=<%= @release.name %>@127.0.0.1
 export POD_A_RECORD="$(echo $POD_IP | sed 's/\./-/g')"
 export RELEASE_DISTRIBUTION=name
-export RELEASE_NODE="phonedb@${POD_A_RECORD}.${NAMESPACE}.pod.cluster.local"
+export RELEASE_NODE="phone_db@${POD_A_RECORD}.${NAMESPACE}.pod.cluster.local"