replace openssl pwgen

comp-backup-install.sh

@@ -316,7 +316,7 @@ echo -e "[cleanup]" $G_"OK"$_N
 echo -e "\nWriting rclone files..."
 RCLONE_DIR="$H/.config/rclone"
 pwg() {
-openssl rand -base64 16 | rclone obscure -
+head /dev/urandom | LC_ALL=C tr -dc A-Za-z0-9+=/ | head -c 16 | rclone obscure - | rclone obscure -
 }
 rcloneconf() {
 P1=$(pwg)