Remove gratuitous space in debug log

src/rebar_deps.erl

@@ -283,7 +283,7 @@ require_source_engine(Source) ->
     ok.
 
 is_app_available(App, VsnRegex, Path) ->
-    ?DEBUG("is_app_available, looking for App ~p  with Path ~p~n", [App, Path]),
+    ?DEBUG("is_app_available, looking for App ~p with Path ~p~n", [App, Path]),
     case rebar_app_utils:is_app_dir(Path) of
         {true, AppFile} ->
             case rebar_app_utils:app_name(AppFile) of