Add SPDX License Identifier to all .gitignore files.
Signed-off-by: Masahiro Yamada Signed-off-by: Greg Kroah-Hartman
# SPDX-License-Identifier: GPL-2.0-only bootsect bzImage cpustr.h mkcpustr voffset.h zoffset.h setup setup.bin setup.elf fdimage mtools.conf image.iso