rabbit_vm, vm_memory_monitor: Use spaces to indent

Author: dumbbell

src/rabbit_vm.erl

@@ -44,12 +44,12 @@ memory() ->
     MsgIndexETS         = ets_memory([msg_store_persistent, msg_store_transient]),
     MetricsETS          = ets_memory([rabbit_metrics]),
     MetricsProc  = try
-		       [{_, M}] = process_info(whereis(rabbit_metrics), [memory]),
-		       M
-		   catch
-		       error:badarg ->
-			   0
-		   end,
+                       [{_, M}] = process_info(whereis(rabbit_metrics), [memory]),
+                       M
+                   catch
+                       error:badarg ->
+                           0
+                   end,
     MgmtDbETS           = ets_memory([rabbit_mgmt_storage]),
     OsTotal             = vm_memory_monitor:get_process_memory(),
 

src/vm_memory_monitor.erl

@@ -242,7 +242,7 @@ init([MemFraction, AlarmFuns]) ->
     {ok, set_mem_limits(State, MemFraction)}.
 
 handle_call(get_vm_memory_high_watermark, _From,
-	    #state{memory_config_limit = MemLimit} = State) ->
+            #state{memory_config_limit = MemLimit} = State) ->
     {reply, MemLimit, State};
 
 handle_call({set_vm_memory_high_watermark, MemLimit}, _From, State) ->
@@ -458,7 +458,6 @@ get_total_memory({unix, aix}) ->
 get_total_memory(_OsType) ->
     unknown.
 
-
 %% A line looks like "Foo bar: 123456."
 parse_line_mach(Line) ->
     [Name, RHS | _Rest] = string:tokens(Line, ":"),