Fix quoting in get_metadata to support spaces. #183
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Variables have to be quoted to avoid shell globbing, execution etc. - or just support spaces in e.g. taggings ( KEXEC_APPEND="root=/dev/vda my-very-special-kernel-cmdline" ).
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Variables have to be quoted to avoid shell globbing, execution etc. - or just support spaces in e.g. taggings ( KEXEC_APPEND="root=/dev/vda my-very-special-kernel-cmdline" ).