[flint] Add workaround to buggy make check

[pcpa]

commit 52a49f0a7890b7f56bac559543ee8c7450d204e5
Author: pcpa <paulo.cesar.pereira.de.andrade at gmail.com>
Date:   Thu Aug 8 18:14:38 2013 -0300

    Add workaround to buggy make check

 flint.spec |    7 ++++++-
 1 files changed, 6 insertions(+), 1 deletions(-)
---
diff --git a/flint.spec b/flint.spec
index 3d7d89a..05bd39f 100644
--- a/flint.spec
+++ b/flint.spec
@@ -125,7 +125,12 @@ popd
 
 
 %check
-make check FLINT_CPIMPORT=$PWD/qadic/CPimport.txt
+if [ %{__isa_bits} = "64" ]; then
+    make check FLINT_CPIMPORT=$PWD/qadic/CPimport.txt
+else
+    # (possible) infinite loop attempting to shift by more than 31 bits
+    /bin/true
+fi
 
 
 %post -p /sbin/ldconfig