allow dial to user without supplying sip_realm (will default to that configured for the caller account)

lib/utils/install-srf-locals.js

@@ -103,7 +103,8 @@ function installSrfLocals(srf, logger) {
     lookupAppBySid,
     lookupAppByRealm,
     lookupAppByTeamsTenant,
-    lookupTeamsByAccount
+    lookupTeamsByAccount,
+    lookupAccountBySid
   } = require('@jambonz/db-helpers')({
     host: process.env.JAMBONES_MYSQL_HOST,
     user: process.env.JAMBONES_MYSQL_USER,
@@ -142,6 +143,7 @@ function installSrfLocals(srf, logger) {
       lookupAppByRealm,
       lookupAppByTeamsTenant,
       lookupTeamsByAccount,
+      lookupAccountBySid,
       updateCallStatus,
       retrieveCall,
       listCalls,