gnu: bash, readline: Upgrade.

* gnu/packages/readline.scm (readline): Upgrade to 6.3.
* gnu/packages/bash.scm (bash): Upgrade to 4.3.

gnu/packages/bash.scm

@@ -51,14 +51,14 @@
                  (symlink "bash" "sh"))))))
     (package
      (name "bash")
-     (version "4.2")
+     (version "4.3")
      (source (origin
               (method url-fetch)
               (uri (string-append
                     "mirror://gnu/bash/bash-" version ".tar.gz"))
               (sha256
                (base32
-                "1n5kbblp5ykbz5q8aq88lsif2z0gnvddg9babk33024wxiwi2ym2"))))
+                "1m14s1f61mf6bijfibcjm9y6pkyvz6gibyl8p4hxq90fisi8gimg"))))
      (build-system gnu-build-system)
      (inputs `(("readline" ,readline)
                ("ncurses" ,ncurses)))             ; TODO: add texinfo

gnu/packages/readline.scm

@@ -38,14 +38,14 @@
                         (find-files lib "\\.a"))))))
     (package
       (name "readline")
-      (version "6.2")
+      (version "6.3")
       (source (origin
                (method url-fetch)
                (uri (string-append "mirror://gnu/readline/readline-"
                                    version ".tar.gz"))
                (sha256
                 (base32
-                 "10ckm2bd2rkxhvdmj7nmbsylmihw0abwcsnxf8y27305183rd9kr"))
+                 "0hzxr9jxqqx5sxsv9vmlxdnvlr9vi4ih1avjb869hbs6p5qn1fjn"))
                (patches (list (search-patch "readline-link-ncurses.patch")))
                (patch-flags '("-p0"))))
       (build-system gnu-build-system)