package/valgrind: bump to version 3.26.0

The license has been updated to the GNU General Public License, version 3.
(see https://sourceware.org/git/?p=valgrind.git;a=commit;h=3392155359822c0d4e8bb371862e92425054d02a)

Release notes:
https://sourceware.org/git/?p=valgrind.git;a=blob;f=NEWS;h=fdeebfaead9050b9fd43b6e7ba55d0d674367cb3;hb=218cee2feb2556b6b4b8991cf0977256b801e3e5

Signed-off-by: Akhilesh Nema <nemaakhilesh@gmail.com>
Signed-off-by: Julien Olivain <ju.o@free.fr>

package/valgrind/valgrind.hash

@@ -1,8 +1,8 @@
 # From https://valgrind.org/downloads/current.html
-sha1  4d2cc4d527213f81af573bca4d2cb93ccac7f274  valgrind-3.25.1.tar.bz2
+sha1  c32f135761724db05f018fff67e06c4edf328770  valgrind-3.26.0.tar.bz2
 # locally computed
-sha256  61deb8d0727b45c268efdc1b3b6c9e679cd97cbf5ee4b28d1dead7c8b7a271af  valgrind-3.25.1.tar.bz2
+sha256  8d54c717029106f1644aadaf802ab9692e53d93dd015cbd19e74190eba616bd7  valgrind-3.26.0.tar.bz2
 
 # License files
-sha256  8177f97513213526df2cf6184d8ff986c675afb514d4e68a404010521b880643  COPYING
+sha256  3972dc9744f6499f0f9b2dbf76696f2ae7ad8af9b23dde66d6af86c9dfb36986  COPYING
 sha256  56976e64523fa1e68db4e6f464f5b2cb89d7d08f54b1d012e317b8db286b3faf  COPYING.DOCS

package/valgrind/valgrind.mk

@@ -4,10 +4,10 @@
 #
 ################################################################################
 
-VALGRIND_VERSION = 3.25.1
+VALGRIND_VERSION = 3.26.0
 VALGRIND_SITE = https://sourceware.org/pub/valgrind
 VALGRIND_SOURCE = valgrind-$(VALGRIND_VERSION).tar.bz2
-VALGRIND_LICENSE = GPL-2.0, GFDL-1.2
+VALGRIND_LICENSE = GPL-3.0+, GFDL-1.2
 VALGRIND_LICENSE_FILES = COPYING COPYING.DOCS
 VALGRIND_CPE_ID_VENDOR = valgrind
 VALGRIND_CONF_OPTS = \