Enable the tests on 32 bit platforms.

OCaml bug which caused them to fail previously has been fixed.

libnbd.spec

@@ -206,9 +206,6 @@ for f in fuse/test-*.sh; do
     chmod +x $f
 done
 
-# Disable the tests on 32 bit because:
-# https://github.com/ocaml/ocaml/issues/9460
-%ifarch aarch64 ppc64 ppc64le riscv64 s390x x86_64
 make %{?_smp_mflags} check || {
     for f in $(find -name test-suite.log); do
         echo
@@ -217,7 +214,6 @@ make %{?_smp_mflags} check || {
     done
     exit 1
   }
-%endif
 
 
 %files