small fix

compileMednafen.sh

@@ -1,13 +1,14 @@
 #!/bin/bash
 # Fanta <fanta@56k.es>
 d="/tmp/mednafen"
-rm -rf $d ; mkdir -p $d
 
 if [ "$(whoami)" != "root" ]; then
   echo "[+] Checking root user"
   echo -e "\e[31m\e[1m[NOT OK]\e[0m Run it with root please" && exit
 fi
 
+rm -rf $d ; mkdir -p $d
+
 # Debian GNU/Linux 11
 cat /etc/issue | grep "Debian GNU/Linux 11" 1>/dev/null ; if [ "$?" -ne 1 ]; then
   apt install -y libasound2-dev libflac-dev libsdl2-dev gcc make zlib1g-dev build-essential pkg-config