gnu: dns: Fix configuration formating.
* gnu/services/dns.scm (format-string-list): Fix formating of lists with only one symbol.
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@ -336,7 +336,7 @@
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(fold (lambda (x1 x2)
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(string-append (if (symbol? x1) (symbol->string x1) x1) ", "
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(if (symbol? x2) (symbol->string x2) x2)))
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(car l) (cdr l))
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(if (symbol? (car l)) (symbol->string (car l)) (car l)) (cdr l))
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"]"))))
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(define (knot-acl-config acls)
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