Remove sorting of tags results

It is not an obviously better result than just displaying results
from each tag file, so remove sorting to take advantage of live
completion updates

As discussed in #5081

rc/tools/ctags.kak

@@ -16,22 +16,17 @@ define-command -params ..1 \
     -shell-script-candidates %{
         realpath() { ( cd "$(dirname "$1")"; printf "%s/%s\n" "$(pwd -P)" "$(basename "$1")" ) }
         eval "set -- $kak_quoted_opt_ctagsfiles"
-        files=$(
-            for candidate in "$@"; do
-                [ -f "$candidate" ] && realpath "$candidate"
-            done |
-                awk '!x[$0]++; # remove duplicates
-                     END { if (length(x) == 1) { exit 1; } }'
-        )
-        [ $? -eq 1 ] && sort=cat || sort=sort
-        printf %s\\n "$files" |
+        for candidate in "$@"; do
+            [ -f "$candidate" ] && realpath "$candidate"
+        done | awk '!x[$0]++;' | # remove duplicates
         while read -r tags; do
             namecache="${tags%/*}/.kak.${tags##*/}.namecache"
             if [ -z "$(find "$namecache" -prune -newer "$tags")" ]; then
                 cut -f 1 "$tags" | grep -v '^!' | uniq > "$namecache"
             fi
             cat "$namecache"
-        done | "$sort" } \
+        done
+    } \
     -docstring %{
         ctags-search [<symbol>]: jump to a symbol's definition
         If no symbol is passed then the current selection is used as symbol name