Fix devrel.

Author: Martin Cox

Makefile

@@ -82,7 +82,7 @@ rel: locked-deps compile
 	$(REBAR) as rel release
 
 rel-rpm: locked-deps compile
-	$(REBAR) as rpm release
+	$(REBAR) as rel,rpm release
 
 relclean:
 	rm -rf $(REL_DIR)

rebar.config

@@ -69,7 +69,6 @@
      yokozuna,
      riak_auth_mods]},
 
-    {overlay_vars, "rel/vars.config"},
     {dev_mode, false},
     {include_erts, true},
 
@@ -113,9 +112,14 @@
 {dialyzer, [{plt_apps, all_deps}]}.
 
 {profiles, [
+    {rel, [
+        {relx, [
+          {overlay_vars, "rel/vars.config"}
+        ]}
+    ]},
     {dev, [
         {relx, [
-            {dev_mode, true}
+                {dev_mode, true}
         ]}
     ]},
     {rpm, [