Fix invalid syntax on nested do-block with comment

data/15-regressions.blt

@@ -998,3 +998,13 @@ func = do
 func False = 0
 -- comment
 func True  = 1
+
+#test nested do-block-with-comment issue
+dofunc = do
+  do
+    some
+    code
+  do
+    -- abc
+    more
+    code

source/library/Language/Haskell/Brittany/Internal/Transformations/T5_Indent.hs

@@ -44,6 +44,8 @@ transformSimplifyIndent = Uniplate.rewrite $ \case
     Just $ BDFlushCommentsPrior c (BDAddBaseY i x)
   BDAddBaseY i (BDFlushCommentsPost c sm x) ->
     Just $ BDFlushCommentsPost c sm (BDAddBaseY i x)
+  BDAddBaseY i (BDQueueComments comms x) ->
+    Just $ BDQueueComments comms (BDAddBaseY i x)
   BDAddBaseY i (BDSeq l) ->
     Just $ BDSeq $ List.init l ++ [BDAddBaseY i $ List.last l]
   BDAddBaseY i (BDCols sig l) ->