Silence ulimit in run-test

Test: m test-art-host
Change-Id: I13d03ae6cfba2d747e1538f61c78b83910b41a85
diff --git a/test/run-test b/test/run-test
index 1715423..a6903ff 100755
--- a/test/run-test
+++ b/test/run-test
@@ -772,7 +772,7 @@
 # Set a hard limit to encourage ART developers to increase the ulimit here if
 # needed to support a test case rather than resetting the limit in the run
 # script for the particular test in question.
-if ! ulimit -f -H 128000; then
+if ! ulimit -f 128000; then
   err_echo "ulimit file size setting failed"
 fi