Rename bootloader configuration to be more appropriate

gentoostrap.sh

@@ -13,7 +13,7 @@ declare -r _name="$(basename -- "$0")"
 # Options
 declare -i _optconfigure
 declare -i _optchroot
-declare -i _optchroot2
+declare -i _optbootloader
 declare _optdest="/mnt"
 declare _optprofile="desktop"
 declare -i _opthelp
@@ -307,7 +307,7 @@ build-gentoo-chroot() {
 	EOF
 	exec bash
 }
-build-gentoo-chroot2() {
+build-bootloader() {
 	# Last few chroot steps, mostly involving GRUB
 	read -p "Enter device to install GRUB to: " grubdev
 	log "Configuring GRUB"
@@ -334,7 +334,7 @@ main() {
 					_optchroot=1
 					;;
 				d)
-					_optchroot2=1
+					_optbootloader=1
 					;;
 				h)
 					_opthelp=1
@@ -369,8 +369,8 @@ main() {
 	fi
 
 	# Do the do
-	if [ -n "$_optchroot2" ]; then
-		build-gentoo-chroot2
+	if [ -n "$_optbootloader" ]; then
+		build-bootloader
 	elif [ -n "$_optchroot" ]; then
 		build-gentoo-chroot
 	elif [ -n "$_optconfigure" ]; then