Don't run test 197 on 64-bit machines

If it always passes on 64 bits, this gives a false
sense of security.  Make it obvious.

Signed-off-by: Eric Sandeen <sandeen@sandeen.net>
Reviewed-by: Christoph Hellwig <hch@lst.de>

197

@@ -37,6 +37,10 @@ trap "_cleanup; exit \$status" 0 1 2 3 15
 _supported_fs xfs
 _supported_os Linux
 
+bitsperlong=`src/feature -w`
+if [ "$bitsperlong" -ne 32 ]; then
+	_notrun "This test is only valid on 32 bit machines"
+fi
 
 mkdir $TEST_DIR/ttt
 for n in {1..168}; do