gnu: jansson: Update to 2.9.

* gnu/packages/web.scm (jansson): Update to 2.9.
[source]: Remove 'jansson-CVE-2016-4425.patch'.
* gnu/packages/patches/jansson-CVE-2016-4425.patch: Delete file.
* gnu/local.mk (dist_patch_DATA): Remove it.

gnu/local.mk

@@ -613,7 +613,6 @@ dist_patch_DATA =						\
   %D%/packages/patches/id3lib-CVE-2007-4460.patch			\
   %D%/packages/patches/ilmbase-fix-tests.patch			\
   %D%/packages/patches/inkscape-drop-wait-for-targets.patch	\
-  %D%/packages/patches/jansson-CVE-2016-4425.patch		\
   %D%/packages/patches/jbig2dec-ignore-testtest.patch		\
   %D%/packages/patches/jq-CVE-2015-8863.patch			\
   %D%/packages/patches/khmer-use-libraries.patch                \

gnu/packages/web.scm

@@ -236,7 +236,7 @@ and UNIX socket support.")
 (define-public jansson
   (package
     (name "jansson")
-    (version "2.7")
+    (version "2.9")
     (source (origin
              (method url-fetch)
              (uri
@@ -244,8 +244,7 @@ and UNIX socket support.")
                              version ".tar.gz"))
              (sha256
               (base32
-               "1mvq9p85khsl818i4vbszyfab0fd45mdrwrxjkzw05mk1xcyc1br"))
-             (patches (search-patches "jansson-CVE-2016-4425.patch"))))
+               "19fjgfwjfj99rqa3kf96x5rssj88siazggksgrikd6h4r9sd1l0a"))))
     (build-system gnu-build-system)
     (home-page "http://www.digip.org/jansson/")
     (synopsis "JSON C library")