inputrc: remove duplicate autocompletion code

.inputrc

@@ -84,41 +84,6 @@ set bell-style none
 # with my Up/Down key bindings history-search-{back,for}ward.
 set history-preserve-point on
 
-# Autocompletion
-# -----------------------------------------------------------------------------
-# Make Tab autocompletion case-insensitive (cd ~/dow<Tab> => cd ~/Downloads/).
-set completion-ignore-case On
-
-# When autocompleting symlinks to directories, immediately add a trailing "/".
-set mark-symlinked-directories on
-
-# Flip through autocompletion matches with Shift-Tab.
-"\e[Z": menu-complete
-
-# Do not autocomplete hidden files ("dot files") unless the pattern explicitly
-# begins with a dot.
-set match-hidden-files off
-
-# Show all autocomplete results at once.
-set page-completions off
-
-# If there are more than 200 possible completions for a word, ask to show them
-# all.
-set completion-query-items 200
-
-# Immediately show all possible completions.
-set show-all-if-ambiguous on
-
-# Show extra file information when completing, like ls -F does.
-set visible-stats on
-
-# Be more intelligent when autocompleting by also looking at the text after
-# the cursor. For example, when the current line is "cd ~/src/mozil", and
-# the cursor is on the "z", pressing Tab will not autocomplete it to "cd
-# ~/src/mozillail", but to "cd ~/src/mozilla". (This is supported by the
-# Readline used by Bash 4.)
-set skip-completed-text on
-
 # Line editing
 # -----------------------------------------------------------------------------
 # Allow UTF-8 input and output, instead of showing them like $'\0123\0456'.