package/kbd: bump to 2.6.4

For change log since 2.5.1, see:
https://git.kernel.org/pub/scm/linux/kernel/git/legion/kbd.git/log/?h=v2.6.4

Signed-off-by: Francois Perrad <francois.perrad@gadz.org>
[Julien: add change log link]
Signed-off-by: Julien Olivain <ju.o@free.fr>

package/kbd/kbd.hash

@@ -1,4 +1,4 @@
 # From https://www.kernel.org/pub/linux/utils/kbd/sha256sums.asc
-sha256  ccdf452387a6380973d2927363e9cbb939fa2068915a6f937ff9d24522024683  kbd-2.5.1.tar.xz
+sha256  519f8d087aecca7e0a33cd084bef92c066eb19731666653dcc70c9d71aa40926  kbd-2.6.4.tar.xz
 sha256  8177f97513213526df2cf6184d8ff986c675afb514d4e68a404010521b880643  COPYING
 sha256  5a16340fe773f422144b436df90319114a2884933c56e9be6fad642e59be5e1f  CREDITS

package/kbd/kbd.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-KBD_VERSION = 2.5.1
+KBD_VERSION = 2.6.4
 KBD_SOURCE = kbd-$(KBD_VERSION).tar.xz
 KBD_SITE = $(BR2_KERNEL_MIRROR)/linux/utils/kbd
 KBD_CONF_OPTS = \