mklinks.in: Don't make directories if the link name doesn't contain `/'.

This breakage was introduced in de8440ce...; the previous version
carefully stuck `./' on the front of names before trimming off a final
`/*'.

diff --git a/mklinks.in b/mklinks.in
index 3435879..3548946 100755 (executable)
--- a/mklinks.in
+++ b/mklinks.in
@@ -76,9 +76,8 @@ cat "$@" | while read name; do
     *=*) want=${name##*=}; name=${name%=*} ;;
     *) want=${name##*/} ;;
   esac
-  dir=${name%/*}
   if [ -r "$pkgdatadir/$want" ]; then
-    mkdir -p "$dir"
+    case "$name" in */*) mkdir -p "${name%/*}" ;; esac
     rm -f "$name"
     ln -sf "$pkgdatadir/$want" "$name"
   fi