gnu: nginx: Update to 1.17.9.

* gnu/packages/web.scm (nginx): Update to 1.17.9.

gnu/packages/web.scm

@@ -221,14 +221,14 @@ (define-public nginx
     ;; ’stable’ and recommends that “in general you deploy the NGINX mainline
     ;; branch at all times” (https://www.nginx.com/blog/nginx-1-6-1-7-released/)
     ;; Consider updating the nginx-documentation package together with this one.
-    (version "1.17.8")
+    (version "1.17.9")
     (source (origin
               (method url-fetch)
               (uri (string-append "https://nginx.org/download/nginx-"
                                   version ".tar.gz"))
               (sha256
                (base32
-                "0nwn4md8sxhks2j77qq1nvk5pfz3yykfhh2b507b6l2idp7kxllp"))))
+                "12dnrdxwnlid0wr797vdxj9z1fmxnk7ib55bznvl2g3mbi05vmkx"))))
     (build-system gnu-build-system)
     (inputs `(("openssl" ,openssl)
               ("pcre" ,pcre)