Re-enable tests on riscv64

These worked the last time we built Python 3.11. Trying to remove them
and see what happens again.

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

python3.11.spec

@@ -1083,11 +1083,6 @@ CheckPython() {
     %ifarch %{mips64}
     -x test_ctypes \
     %endif
-    %ifarch riscv64
-    -x test_gdb \
-    -x test_venv \
-    -x test_distutils \
-    %endif
 
   echo FINISHED: CHECKING OF PYTHON FOR CONFIGURATION: $ConfName