patch to succesfully execute functions

bootstrap_prefix.sh.patch

< bootstrap_interactive() {
---
> bootstrap_get_defaults() {
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> }
> 
> bootstrap_all_stages() {
> 	bootstrap_get_defaults
> 
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> 	bootstrap_emerge_emptytree_system
> }
> 
> bootstrap_emerge_emptytree_system() {
> 
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< 	bootstrap_interactive
---
> 	bootstrap_all_stages
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< bootstrap_${TODO#non} || exit 1
---
> if [ ${TODO#non} == "interactive" ] ; then
> 	bootstrap_all_stages
> else
>     # For convenience, either for testing or continuous integration purposes,
> 	# any function can be called, but the most interesting ones are
> 	# the sequence done in bootstrap_all_stages
> 	# stage1, stage2, stage3, emerge_emptytree_system
> 
> 	FUNCTION_TO_CALL=${TODO}
> 	TODO=noninteractive
> 	bootstrap_get_defaults
> 	# because we unset ROOT in the previous environment
> 	# while checking for a sane environment, we set it back
> 	ROOT="${EPREFIX}"
> 	bootstrap_${FUNCTION_TO_CALL} || exit 1
> fi