Update rebar.config

Revert rebar3_cuttlefish - PR basho/rebar3_cuttlefish#2

Author: martinsumner

rebar.config

@@ -18,7 +18,7 @@
       ]}.
 
 {project_plugins, [
-    {rebar3_cuttlefish, {git, "https://github.com/basho/rebar3_cuttlefish", {branch, "develop-3.0-debpkg"}}}
+    {rebar3_cuttlefish, {git, "https://github.com/basho/rebar3_cuttlefish", {branch, "develop-3.0"}}}
 ]}.
 
 {cuttlefish, [