Add Kbuild file for Alpha 'make headers_install'

Signed-off-by: David Woodhouse <dwmw2@infradead.org>

+5
+5
include/asm-alpha/Kbuild
···
··· 1 + include include/asm-generic/Kbuild.asm 2 + 3 + unifdef-y += console.h fpu.h sysinfo.h 4 + 5 + header-y += gentrap.h regdef.h pal.h reg.h