K 10
svn:author
V 2
br
K 8
svn:date
V 27
2017-08-14T14:16:56.191730Z
K 7
svn:log
V 304
Rename RISC-V GCC config directory: riscv64 -> riscv
(to match official RISC-V target for GCC 7.1).

This is only a minimal config required to build c start up (csu).

This fixes build after r322429 ("Make _TO_CPUARCH macro for
ARCH to CPUARCH conversions")

Reported by:	lwhsu
Sponsored by:	DARPA, AFRL

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