Currently arc770 is no more "source-only".
Lets update Linux kernel version from 4.9 to 4.14 for arc770.
config-4.14 was simply regenerated with "make kernel_menuconfig".
Signed-off-by: Evgeniy Didin <Evgeniy.Didin@synopsys.com>
Cc: Alexey Brodkin <abrodkin@synopsys.com>
Cc: John Crispin <john@phrozen.org>
