also remove the 's' in the Makefile - plstree - ps and ls displayed as a tree
 (HTM) git clone git://bitreich.org/plstree git://enlrupgkhuxnvlhsf6lc3fziv5h2hhfrinws65d7roiv6bfj7d652fid.onion/plstree
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 (DIR) README
       ---
 (DIR) commit 022d132a4fddf73790e485de031f4da9d8ac6c81
 (DIR) parent 8f5c49ce46e34aa3081443e430546c3a48f80161
 (HTM) Author: Josuah Demangeon <mail@josuah.net>
       Date:   Tue,  8 May 2018 15:01:19 +0200
       
       also remove the 's' in the Makefile
       
       The previous commit should have done this
       
       Diffstat:
         M Makefile                            |       4 ++--
       
       1 file changed, 2 insertions(+), 2 deletions(-)
       ---
 (DIR) diff --git a/Makefile b/Makefile
       @@ -1,5 +1,5 @@
       -BIN        = lstree pstree
       -MAN1        = lstree.1 pstree.1
       +BIN        = ltree ptree
       +MAN1        = ltree.1 ptree.1
        
        all: