Ensure ipfs-call URL is a 'character string and not a base-string.

Otherwise it breaks PURI.

cl-ipfs-api2.asd

@@ -3,6 +3,6 @@
            :license "LGPLv3"
 	   :author "Jaidyn Ann <jadedctrl@teknik.io>"
 	   :description "Bindings for the IPFS HTTP API."
-	   :depends-on (:drakma :yason :arnesi :uiop)
+	   :depends-on (:alexandria :drakma :yason :arnesi :uiop)
 	   :components ((:file "package")
                  	(:file "main")))

main.lisp

@@ -32,7 +32,9 @@
   (let ((result
           (multiple-value-list
            (drakma:http-request
-            (make-call-url call arguments)
+            ;; We ensure the string is of 'character elements and not 'base-char
+            ;; which would break Puri.
+            (alexandria:copy-array (make-call-url call arguments) :element-type 'character)
             :method method
             :url-encoder #'ipfs::url-encode
             :parameters parameters