uboot-tools: bump to version 2018.05

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/uboot-tools/uboot-tools.hash

@@ -1,2 +1,2 @@
 # Locally computed:
-sha256  7e7477534409d5368eb1371ffde6820f0f79780a1a1f676161c48442cb303dfd  u-boot-2018.03.tar.bz2
+sha256  4da13c2a6139a78cc08608f21fd4741db27eda336cfad7ab8264fda923b9c048  u-boot-2018.05.tar.bz2

package/uboot-tools/uboot-tools.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-UBOOT_TOOLS_VERSION = 2018.03
+UBOOT_TOOLS_VERSION = 2018.05
 UBOOT_TOOLS_SOURCE = u-boot-$(UBOOT_TOOLS_VERSION).tar.bz2
 UBOOT_TOOLS_SITE = ftp://ftp.denx.de/pub/u-boot
 UBOOT_TOOLS_LICENSE = GPL-2.0+