Fix hare new line insert indentation after comments

At the moment, inserting a new line while being in a comment result in a
"//<indentation>" instead of "<indentation>//".

To fix this, we just paste the comment and indent after the newline
initial indentation.

rc/filetype/hare.kak

@@ -118,7 +118,7 @@ provide-module hare %§
             execute-keys -save-regs '' k x s ^\h*\K//\h* <ret> y
             try %{
                 # paste the comment prefix
-                execute-keys x j x s ^\h* <ret>P
+                execute-keys x j x s ^\h* <ret>p
             }
         } }
         try %{