[PATCH] tests: adjust recent change to csplit VM limit

[Pádraig Brady]

* tests/misc/csplit-heap.sh: A little more memory is required
for the full run case.  Noticed with --enable-single-binary.
---
 tests/misc/csplit-heap.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/misc/csplit-heap.sh b/tests/misc/csplit-heap.sh
index 0ffe70a..df8ce70 100755
--- a/tests/misc/csplit-heap.sh
+++ b/tests/misc/csplit-heap.sh
@@ -25,7 +25,7 @@ vm=$(get_min_ulimit_v_ csplit -z f %n%1) \
   || skip_ "this shell lacks ulimit support"
 
 (
- ulimit -v $vm \
+ ulimit -v $(($vm + 1000)) \
    && { yes | head -n2500000; echo n; } | csplit -z - %n%1
 ) || fail=1
 
-- 
2.5.0