Enable bootstrap (riscv64)

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

build2.spec

@@ -1,4 +1,4 @@
-%bcond bootstrap      0
+%bcond bootstrap      1
 %bcond bundle_libodb  1
 %bcond check          1
 %bcond network_checks 0
@@ -8,7 +8,7 @@
 
 Name:           build2
 Version:        0.16.0
-Release:        6%{?dist}
+Release:        6.0.riscv64%{?dist}
 Summary:        Cross-platform build toolchain for developing and packaging C++ code
 
 License:        MIT
@@ -639,6 +639,9 @@ b test:
 %{_rpmmacrodir}/macros.%{name}
 
 %changelog
+* Sat Jul 20 2024 David Abdurachmanov <davidlt@rivosinc.com> - 0.16.0-6.0.riscv64
+- Enable bootstrap (riscv64)
+
 * Wed Jul 17 2024 Fedora Release Engineering <releng@fedoraproject.org> - 0.16.0-6
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild