test: import io for utf8 conversion

Changed

 test/test-response.sgl | 1 +
 1 file changed, 1 insertion(+)

Diff

@@ -1,6 +1,7 @@

;;; Test suite for (sigil http response)

(import (sigil test)

(sigil io)

(sigil string)

(sigil async)

(sigil channels)