gnu: znc: Don't refer to native-inputs.

* gnu/packages/messaging.scm (znc)[native-inputs]: Move run-time perl & python…
[inputs]: …here, in alphabetical order.

gnu/packages/messaging.scm

@@ -518,14 +518,14 @@ compromised.")
        #:test-target "test"))
     (native-inputs
      `(("googletest-source" ,(package-source googletest))
-       ("pkg-config" ,pkg-config)
-       ("perl" ,perl)
-       ("python" ,python)))
+       ("pkg-config" ,pkg-config)))
     (inputs
-     `(("openssl" ,openssl)
-       ("zlib" ,zlib)
+     `(("cyrus-sasl" ,cyrus-sasl)
        ("icu4c" ,icu4c)
-       ("cyrus-sasl" ,cyrus-sasl)))
+       ("openssl" ,openssl)
+       ("perl" ,perl)
+       ("python" ,python)
+       ("zlib" ,zlib)))
     (home-page "https://znc.in")
     (synopsis "IRC network bouncer")
     (description "ZNC is an @dfn{IRC network bouncer} or @dfn{BNC}.  It can