Merge branch 'ob/gpg-interface-cleanup'

strbuf_split*() to split a string into multiple strbufs is often a wrong API to use. A few uses of it have been removed by simplifying the code. * ob/gpg-interface-cleanup: gpg-interface: do not use misdesigned strbuf_split*() gpg-interface: do not use misdesigned strbuf_split*()