Package Kernel:linux-next/dtb-aarch64 failed to build in ARM/aarch64

Check out the package for editing:
  osc checkout Kernel:linux-next dtb-aarch64

Last lines of build log:
[  252s] + /bin/tar -xof -
[  252s] + STATUS=0
[  252s] + '[' 0 -ne 0 ']'
[  252s] + /usr/bin/bzip2 -dc /home/abuild/rpmbuild/SOURCES/sysctl.tar.bz2
[  252s] + /bin/tar -xof -
[  252s] + STATUS=0
[  252s] + '[' 0 -ne 0 ']'
[  252s] + /usr/bin/chmod -Rf a+rX,u+w,g-w,o-w .
[  254s] + cd linux-4.11-rc8-next-20170501
[  254s] + /home/abuild/rpmbuild/SOURCES/apply-patches
/home/abuild/rpmbuild/SOURCES/series.conf ..
[  254s] + patch -s -F0 -E -p1 --no-backup-if-mismatch -i
../patches.arch/powerpc-Blacklist-GCC-5.4-6.1-and-6.2.patch
[  254s] patch: **** Can't open patch file
../patches.arch/powerpc-Blacklist-GCC-5.4-6.1-and-6.2.patch : No such file or
directory
[  254s] ++ echo '*** patch
../patches.arch/powerpc-Blacklist-GCC-5.4-6.1-and-6.2.patch failed ***'
[  254s] *** patch ../patches.arch/powerpc-Blacklist-GCC-5.4-6.1-and-6.2.patch
failed ***