1) Upgrade kexec-tools from 2.0.14 to 2.0.15.
2) Remove patches that are included in 2.0.15.
kexec-tools/0001-arm64-Disable-PIC.patch
kexec-tools/0001-kexec-exntend-the-semantics-of-kexec_iomem_for_each_.patch
kexec-tools/0001-vmcore-dmesg-Define-_GNU_SOURCE.patch
kexec-tools/0001-x86-x86_64-Fix-format-warning-with-die.patch
kexec-tools/0002-kexec-generalize-and-rename-get_kernel_stext_sym.patch
kexec-tools/0002-ppc-Fix-format-warning-with-die.patch
kexec-tools/0003-arm64-identify-PHYS_OFFSET-correctly.patch
kexec-tools/0004-arm64-kdump-identify-memory-regions.patch
kexec-tools/0005-arm64-kdump-add-elf-core-header-segment.patch
kexec-tools/0006-arm64-kdump-set-up-kernel-image-segment.patch
kexec-tools/0007-arm64-kdump-set-up-other-segments.patch
kexec-tools/0008-arm64-kdump-add-DT-properties-to-crash-dump-kernel-s.patch
kexec-tools/0009-arm64-kdump-Add-support-for-binary-image-files.patch
Signed-off-by: Zheng Ruoqin <zhengrq.fnst@cn.fujitsu.com> Signed-off-by: Ross Burton <ross.burton@intel.com>