Revert accidental addition of fat to grub2 core.img

diff --git a/etc/grml/fai/config/scripts/GRMLBASE/44-grub b/etc/grml/fai/config/scripts/GRMLBASE/44-grub
index 9ba617a..0aac0f1 100755 (executable)
--- a/etc/grml/fai/config/scripts/GRMLBASE/44-grub
+++ b/etc/grml/fai/config/scripts/GRMLBASE/44-grub
@@ -13,7 +13,7 @@ $ROOTCMD mkdir -p /boot/grub
 
 $ROOTCMD grub-mkimage -d /usr/lib/grub/i386-pc \
   -o /boot/grub/core.img \
-  biosdisk iso9660 fat \
+  biosdisk iso9660 \
   --format=i386-pc
 
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