Add ut_fclass_s/d hwacha (unused until encoding sync)

diff --git a/hwacha/insns_ut/ut_fclass_d.h b/hwacha/insns_ut/ut_fclass_d.h
new file mode 120000 (symlink)
index 0000000..b3fea7f
--- /dev/null
+++ b/hwacha/insns_ut/ut_fclass_d.h
@@ -0,0 +1 @@
+../../riscv/insns/fclass_d.h
\ No newline at end of file

diff --git a/hwacha/insns_ut/ut_fclass_s.h b/hwacha/insns_ut/ut_fclass_s.h
new file mode 120000 (symlink)
index 0000000..7df8a5a
--- /dev/null
+++ b/hwacha/insns_ut/ut_fclass_s.h
@@ -0,0 +1 @@
+../../riscv/insns/fclass_s.h
\ No newline at end of file