Revert "Add a new helper to create temporary directory"

This reverts commit 660f14cb47.

scripts/_common.sh

@@ -356,27 +356,3 @@ ynh_multimedia_addaccess () {
         groupadd -f multimedia
         usermod -a -G multimedia $user_name
 }
-
-ynh_smart_mktemp () {
-        local min_size="${1:-300}"
-        # Transform the minimum size from megabytes to kilobytes
-        min_size=$(( $min_size * 1024 ))
-
-        # Check if there's enough free space in a directory
-        is_there_enough_space () {
-                local free_space=$(df --output=avail "$1" | sed 1d)
-                test $free_space -ge $min_size
-        }
-
-        if is_there_enough_space /tmp; then
-                local tmpdir=/tmp
-        elif is_there_enough_space /var; then
-                local tmpdir=/var
-        elif is_there_enough_space /; then
-                local tmpdir=/   
-        elif is_there_enough_space /home; then
-                local tmpdir=/home
-        fi
-
-        echo "$(sudo mktemp --directory --tmpdir="$tmpdir")"
-}