Revert "Add support for multiple partitions"

This reverts commit 0d8a64eb96.

It doesn't work on many old distros. I should find a more compatible way
to do that.

vps2arch

@@ -39,7 +39,7 @@ download() {
 }
 
 download_and_extract_bootstrap() {
-	local sha1 filename target
+	local sha1 filename
 	download iso/latest/sha1sums.txt | fgrep "$cpu_type.tar.gz" > "sha1sums.txt"
 	read -r sha1 filename < "sha1sums.txt"
 	download "iso/latest/$filename" > "$filename"
@@ -57,10 +57,9 @@ download_and_extract_bootstrap() {
 	mount -t tmpfs -o mode=1777,nosuid,nodev shm "/root.$cpu_type/dev/shm"
 	mount -t tmpfs -o nosuid,nodev,mode=0755 run "/root.$cpu_type/run"
 	mount -t tmpfs -o mode=1777,strictatime,nodev,nosuid tmp "/root.$cpu_type/tmp"
-
-	findmnt -nlo TARGET -t btrfs,ext2,ext3,ext4,f2fs,jfs,nilfs2,reiser4,reiserfs,vfat,xfs,zfs | sort -u | while read -r target; do
-		mount --bind "$target" "/root.$cpu_type/mnt$target"
-	done
+	# FIXME support multiple partitions
+	mount --bind / "/root.$cpu_type/mnt"
+	findmnt /boot >/dev/null && mount --bind /boot "/root.$cpu_type/mnt/boot"
 	# Workaround for Debian
 	mkdir -p "/root.$cpu_type/run/shm"
 	# Workaround for OpenVZ