gnu: curl: Update replacement to 7.58.0 [fixes CVE-2018-{1000005,1000007}].

* gnu/packages/curl.scm (curl)[replacement]: Update to 7.58.0.
(curl-7.57.0): Replace with curl-7.58.0.

gnu/packages/curl.scm

@@ -46,7 +46,7 @@
   (package
    (name "curl")
    (version "7.55.1")
-   (replacement curl-7.57.0)
+   (replacement curl-7.58.0)
    (source (origin
             (method url-fetch)
             (uri (string-append "https://curl.haxx.se/download/curl-"
@@ -126,10 +126,10 @@ tunneling, and so on.")
                                   "See COPYING in the distribution."))
    (home-page "https://curl.haxx.se/")))
 
-(define-public curl-7.57.0
+(define-public curl-7.58.0
   (package
     (inherit curl)
-    (version "7.57.0")
+    (version "7.58.0")
     (source
       (origin
         (method url-fetch)
@@ -137,7 +137,7 @@ tunneling, and so on.")
                             version ".tar.xz"))
         (sha256
          (base32
-          "0y3qbjjcxhcvm1yawp3spfssjbskv0g6gyzld6ckif5pf8ygvxpm"))))))
+          "1qz303lagxidmkyym90mxiaqnqddwi2219vzydsyn29n4iski0ba"))))))
 
 (define-public kurly
   (package