kakoune: fix for busybox awk: use middle dot unicode character instead of unicode escape for nbsp

kakoune/.config/kak/scripts/filesymbols.awk

@@ -2,7 +2,7 @@
     for (i = 3; i < NF; ++i) {
         if ($i ~ /^[0-9]+$/) {
             j = match($0, "[ ]+" $(i-1) "[ ]+" $i " ")
-            print substr($0, 0, j - 1) "\u00a0" $(i-1) "\u00a0" $i
+            print substr($0, 0, j - 1) "·" $(i-1) "·" $i
             break
         }
     }