Skip testing umf_test-disjointPool under helgrind

Skip testing umf_test-disjointPool under helgrind,
because of the assert in helgrind:

Helgrind: hg_main.c:308 (lockN_acquire_reader): \
  Assertion 'lk->kind == LK_rdwr' failed.

Signed-off-by: Lukasz Dorau <lukasz.dorau@intel.com>

Author: ldorau

test/test_valgrind.sh

@@ -84,6 +84,14 @@ for test in $(ls -1 umf_test-*); do
 	# skip tests incompatible with valgrind
 	FILTER=""
 	case $test in
+	umf_test-disjointPool)
+		if [ "$TOOL" = "helgrind" ]; then
+			# skip because of the assert in helgrind:
+			# Helgrind: hg_main.c:308 (lockN_acquire_reader): Assertion 'lk->kind == LK_rdwr' failed.
+			echo "- SKIPPED (helgrind only)"
+			continue;
+		fi
+		;;
 	umf_test-ipc_os_prov_*)
 		echo "- SKIPPED"
 		continue; # skip testing helper binaries used by the ipc_os_prov_* tests