Disable valgrind for riscv64

Signed-off-by: David Abdurachmanov <david.abdurachmanov@gmail.com>

jemalloc.spec

@@ -1,7 +1,7 @@
 Name:           jemalloc
 Version:        5.1.0
 
-Release:        1%{?dist}
+Release:        1.0.riscv64%{?dist}
 Summary:        General-purpose scalable concurrent malloc implementation
 
 Group:          System Environment/Libraries
@@ -11,7 +11,7 @@ Source0:        https://github.com/jemalloc/%{name}/releases/download/%{version}
 
 BuildRequires:  /usr/bin/xsltproc
 BuildRequires:  perl-generators
-%ifnarch s390 %{mips}
+%ifnarch s390 %{mips} riscv64
 BuildRequires:  valgrind-devel
 %endif
 
@@ -107,6 +107,9 @@ find %{buildroot}%{_libdir}/ -name '*.a' -exec rm -vf {} ';'
 %ldconfig_scriptlets
 
 %changelog
+* Wed May 09 2018 David Abdurachmanov <david.abdurachmanov@gmail.com> - 5.1.0-1.0.riscv64
+- Disable valgrind for riscv64
+
 * Wed May 09 2018 Ingvar Hagelund <ingvar@redpill-linpro.com> - 5.1.0-1
 - New upstream release
 - Removed patches merged upstream