Properly check valgrind arches

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

liboqs.spec

@@ -1,7 +1,7 @@
 %global oqs_version 0.9.0
 Name:       liboqs
 Version:    %{oqs_version}
-Release:    2%{?dist}
+Release:    2.0.riscv64%{?dist}
 Summary:    liboqs is an open source C library for quantum-safe cryptographic algorithms.
 
 #liboqs uses MIT license by itself but includes several files licensed under different terms.
@@ -25,7 +25,9 @@ BuildRequires: xsltproc
 #BuildRequires: doxygen
 BuildRequires: graphviz
 BuildRequires: python3-yaml
+%ifarch %{valgrind_arches}
 BuildRequires: valgrind
+%endif
 
 %description
 liboqs provides:
@@ -97,6 +99,9 @@ done
 #%doc %%{_datadir}/doc/oqs/xml/*
 
 %changelog
+* Mon Jan 08 2023 David Abdurachmanov <davidlt@rivosinc.com> - 0.9.0-2.0.riscv64
+- Properly check valgrind arches
+
 * Mon Oct 30 2023 Yaakov Selkowitz <yselkowi@redhat.com> - 0.9.0-2
 - Skip code style tests