Revert "Pass -fPIC to ocamlopt on riscv64 only."

Revert "Pass -fPIC to ocamlopt (needed on riscv64)."

This reverts commit ec08d81b14.
This reverts commit c5d1127c08.

nbdkit.spec

@@ -23,7 +23,7 @@
 
 Name:           nbdkit
 Version:        1.16.0
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        NBD server
 
 License:        BSD
@@ -562,9 +562,6 @@ autoreconf -i
 
 %build
 %configure \
-%ifarch riscv64
-    OCAMLOPTFLAGS="-fPIC" \
-%endif
     PYTHON=%{_bindir}/python3 \
     --disable-static \
 %if 0%{?have_libguestfs}
@@ -893,9 +890,8 @@ make %{?_smp_mflags} check || {
 
 
 %changelog
-* Fri Nov 15 2019 Richard W.M. Jones <rjones@redhat.com> - 1.16.0-3
-- Pass -fPIC to ocamlopt on riscv64 only.
-  Probably a workaround for broken OCaml codegen on riscv64.
+* Fri Nov 15 2019 Richard W.M. Jones <rjones@redhat.com> - 1.16.0-4
+- Rebuild.
 
 * Fri Nov 15 2019 Richard W.M. Jones <rjones@redhat.com> - 1.16.0-2
 - Enable libvirt plugin on all architectures.