gnu: valgrind: Update to 3.14.0.

* gnu/packages/patches/valgrind-glibc-compat.patch: Delete file.
* gnu/local.mk (dist_patch_DATA): Adjust accordingly.
* gnu/packages/valgrind.scm (valgrind): Update to 3.14.0.
[supported-systems]: Add mips64el-linux.

gnu/local.mk

@@ -1308,7 +1308,6 @@ dist_patch_DATA =						\
   %D%/packages/patches/upower-builddir.patch			\
   %D%/packages/patches/upx-fix-CVE-2017-15056.patch		\
   %D%/packages/patches/valgrind-enable-arm.patch		\
-  %D%/packages/patches/valgrind-glibc-compat.patch		\
   %D%/packages/patches/vboot-utils-fix-format-load-address.patch	\
   %D%/packages/patches/vboot-utils-fix-tests-show-contents.patch	\
   %D%/packages/patches/vboot-utils-skip-test-workbuf.patch	\

gnu/packages/patches/valgrind-glibc-compat.patch

@@ -1,18 +0,0 @@
-Fix build failure with glibc 2.26.
-
-Patch copied from upstream source repository:
-https://sourceware.org/git/?p=valgrind.git;a=commit;h=2b5eab6a8db1b0487a3ad7fc4e7eeda6d3513626
-
-diff --git a/memcheck/tests/linux/stack_changes.c b/memcheck/tests/linux/stack_changes.c
-index a978fc2..7f97b90 100644
---- a/memcheck/tests/linux/stack_changes.c
-+++ b/memcheck/tests/linux/stack_changes.c
-@@ -10,7 +10,7 @@
- // This test is checking the libc context calls (setcontext, etc.) and
- // checks that Valgrind notices their stack changes properly.
- 
--typedef  struct ucontext  mycontext;
-+typedef  ucontext_t  mycontext;
- 
- mycontext ctx1, ctx2, oldc;
- int count;

gnu/packages/valgrind.scm

@@ -32,7 +32,7 @@
 (define-public valgrind
   (package
     (name "valgrind")
-    (version "3.13.0")
+    (version "3.14.0")
     (source (origin
               (method url-fetch)
               (uri (list (string-append "http://www.valgrind.org/downloads"
@@ -41,9 +41,8 @@
                                         "/valgrind-" version ".tar.bz2")))
               (sha256
                (base32
-                "0fqc3684grrbxwsic1rc5ryxzxmigzjx9p5vf3lxa37h0gpq0rnp"))
-              (patches (search-patches "valgrind-enable-arm.patch"
-                                       "valgrind-glibc-compat.patch"))))
+                "19ds42jwd89zrsjb94g7gizkkzipn8xik3xykrpcqxylxyzi2z03"))
+              (patches (search-patches "valgrind-enable-arm.patch"))))
     (build-system gnu-build-system)
     (outputs '("doc"                              ;16 MB
                "out"))
@@ -79,8 +78,4 @@
 tools.  There are Valgrind tools that can automatically detect many memory
 management and threading bugs, and profile your programs in detail.  You can
 also use Valgrind to build new tools.")
-    (license gpl2+)
-
-    ;; Building VEX on mips64el-linux fails with "opcode not supported on this
-    ;; processor: mips3".
-    (supported-systems (delete "mips64el-linux" %supported-systems))))
+    (license gpl2+)))