package/iproute2: bump to version 5.6.0

Signed-off-by: Petr Vorel <petr.vorel@gmail.com>
[yann.morin.1998@free.fr: two spaces in hash file]
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>

package/iproute2/iproute2.hash

@@ -1,3 +1,3 @@
 # From https://kernel.org/pub/linux/utils/net/iproute2/sha256sums.asc
-sha256	bac543435cac208a11db44c9cc8e35aa902befef8750594654ee71941c388f7b  iproute2-5.5.0.tar.xz
-sha256	e6d6a009505e345fe949e1310334fcb0747f28dae2856759de102ab66b722cb4	COPYING
+sha256  1b5b0e25ce6e23da7526ea1da044e814ad85ba761b10dd29c2b027c056b04692  iproute2-5.6.0.tar.xz
+sha256  e6d6a009505e345fe949e1310334fcb0747f28dae2856759de102ab66b722cb4  COPYING

package/iproute2/iproute2.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-IPROUTE2_VERSION = 5.5.0
+IPROUTE2_VERSION = 5.6.0
 IPROUTE2_SOURCE = iproute2-$(IPROUTE2_VERSION).tar.xz
 IPROUTE2_SITE = $(BR2_KERNEL_MIRROR)/linux/utils/net/iproute2
 IPROUTE2_DEPENDENCIES = host-bison host-flex host-pkgconf \