powerpc compile failure: linux/crc32poly.h: No such file or directory

[Meelis Roos]

In 4.18 + todays git on 32-bit powerpc:

  BOOTCC  arch/powerpc/boot/decompress.o
In file included from arch/powerpc/boot/../../../lib/decompress_unxz.c:233,
                 from arch/powerpc/boot/decompress.c:42:
arch/powerpc/boot/../../../lib/xz/xz_crc32.c:18:10: fatal error: 
linux/crc32poly.h: No such file or directory
 #include <linux/crc32poly.h>
          ^~~~~~~~~~~~~~~~~~~


-- 
Meelis Roos (mr...@linux.ee)