kexec: bump version to fix build failure

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/kexec/kexec.mk

@@ -3,7 +3,7 @@
 # kexec
 #
 #############################################################
-KEXEC_VERSION = 2.0.0
+KEXEC_VERSION = 2.0.1
 KEXEC_SOURCE = kexec-tools-$(KEXEC_VERSION).tar.bz2
 KEXEC_SITE = $(BR2_KERNEL_MIRROR)/linux/kernel/people/horms/kexec-tools/
 # no install-strip/install-exec