Update config scripts for riscv64

Signed-off-by: David Abdurachmanov <davidlt@rivosinc.com>

libffado.spec

@@ -7,7 +7,7 @@
 Summary:        Free firewire audio driver library
 Name:           libffado
 Version:        2.4.6
-Release:        3%{?dist}
+Release:        3.0.riscv64%{?dist}
 License:        GPLv2 or GPLv3
 URL:            http://www.ffado.org/
 Source0:        http://www.ffado.org/files/%{name}-%{version}.tgz
@@ -90,7 +90,11 @@ sed -i 's|/usr/bin/.*python$|/usr/bin/python3|' \
     support/mixer-qt4/ffado-mixer* support/mixer-qt4/SConscript \
     support/tools/*.py support/tools/SConscript
 
+find . -name 'config.sub' -exec cp -vf /usr/lib/rpm/%{?_vendor}/config.sub {} \;
+find . -name 'config.guess' -exec cp -vf /usr/lib/rpm/%{?_vendor}/config.guess {} \;
+
 %build
+
 export CFLAGS="%{optflags} -ffast-math"
 export CXXFLAGS="%{optflags} -ffast-math --std=gnu++11"
 export LDFLAGS="%{build_ldflags}"
@@ -165,6 +169,9 @@ appstream-util validate-relax --nonet \
 
 
 %changelog
+* Tue Nov 22 2022 David Abdurachmanov <davidlt@rivosinc.com> - 2.4.6-3.0.riscv64
+- Update config scripts
+
 * Sat Sep 03 2022 Nils Philippsen <nils@tiptoe.de> - 2.4.6-3
 - Fix yet another int/float crash, this time in the crossbar router