Removed some old/unneeded shell scripts and formatted the rest

efistub/update.sh

@@ -2,12 +2,12 @@
 
 # remove old entries
 for bootentry in $(efibootmgr | head -n 3 | tail -n 1 | cut -d' ' -f2- | sed 's/,/\n/g'); do
-	sudo efibootmgr -qBb $bootentry
+  sudo efibootmgr -qBb $bootentry
 done
 
 # add all entries back
 for bootscript in *.efi; do
-	./$bootscript
+  ./$bootscript
 done
 
 # set bootorder