Fix crazy indentation :-)

src/rebar_shell.erl

@@ -33,20 +33,16 @@
 -export([shell/2]).
 
 shell(_Config, _AppFile) ->
-
     %% backwards way to say we only want this executed
     %% for the "top level" directory
     case is_deps_dir(rebar_utils:get_cwd()) of
         false ->
             true = code:add_pathz(ebin_dir()),
-
             user_drv:start(),
-
             %% this call never returns (until user quits shell)
-	    shell:server(false, false);
-
-	true ->
-	    ok
+            shell:server(false, false);
+        true ->
+            ok
     end,
     ok.
 
@@ -55,8 +51,8 @@ ebin_dir() ->
 
 is_deps_dir(Dir) ->
     case lists:reverse(filename:split(Dir)) of
-	[_, "deps" | _] ->
-	    true;
-	_V ->
-	    false
+        [_, "deps" | _] ->
+            true;
+        _V ->
+            false
     end.