Add a directory for boxarts, and share it with samba

packages/libretro/retroarch/package.mk

@@ -135,6 +135,7 @@ makeinstall_target() {
 
   # Menu
   sed -i -e "s/# menu_core_enable = true/menu_core_enable = false/" $INSTALL/etc/retroarch.cfg
+  sed -i -e "s/# boxarts_directory =/boxarts_directory = \/storage\/boxarts/" $INSTALL/etc/retroarch.cfg
   
   # Playlists
   echo "playlist_names = \"$RA_PLAYLIST_NAMES\"" >> $INSTALL/etc/retroarch.cfg

packages/libretro/retroarch/tmpfiles.d/retroarch-userdirs.conf

@@ -27,3 +27,4 @@ d    /storage/shaders            0777 root root - -
 d    /storage/joypads            0777 root root - -
 d    /storage/remappings         0777 root root - -
 d    /storage/database           0777 root root - -
+d    /storage/boxarts            0777 root root - -

packages/network/samba/config/smb.conf

@@ -156,3 +156,11 @@
   public = yes
   writable = yes
   root preexec = mkdir -p /storage/database/cht
+
+[Boxarts]
+  path = /storage/boxarts
+  available = yes
+  browsable = yes
+  public = yes
+  writable = yes
+  root preexec = mkdir -p /storage/boxarts