Update crispy-doom-system.sh

changing to a older commit to fix SDL error

Author: Exarkuniv

scriptmodules/ports/crispy-doom-system.sh

@@ -14,7 +14,7 @@ rp_module_id="crispy-doom-system"
 rp_module_desc="Crispy Doom - Enhanced port of the official DOOM source"
 rp_module_licence="GPL2 https://raw.githubusercontent.com/fabiangreffrath/crispy-doom/master/COPYING"
 rp_module_help="Please add your iWAD files to $romdir/ports/doom/ and reinstall crispy-doom-system to create entries for each game to EmulationStation. Run 'crispy-setup' to configure your controls and options."
-rp_module_repo="git https://github.com/fabiangreffrath/crispy-doom.git master"
+rp_module_repo="git https://github.com/fabiangreffrath/crispy-doom.git master cb20512"
 rp_module_section="exp"
 rp_module_flags="!mali !x86"
 
@@ -68,4 +68,4 @@ function configure_crispy-doom-system() {
 
     [[ "$md_mode" == "install" ]] && game_data_doom
     [[ "$md_mode" == "remove" ]] && return
-}
+}