Mark tests that fail due to CDRIVER-2902 as XFAIL

Author: derickr

tests/manager/manager-executeBulkWrite-012.phpt

@@ -1,5 +1,7 @@
 --TEST--
 MongoDB\Driver\Manager::executeBulkWrite() with legacy write concern (replica set primary)
+--XFAIL--
+Fails on big Endian systems due to CDRIVER-2902
 --SKIPIF--
 <?php require __DIR__ . "/../utils/basic-skipif.inc"; ?>
 <?php skip_if_not_replica_set(); ?>

tests/server/server-executeBulkWrite-002.phpt

@@ -1,5 +1,7 @@
 --TEST--
 MongoDB\Driver\Server::executeBulkWrite() with write concern (standalone)
+--XFAIL--
+Fails on big Endian systems due to CDRIVER-2902
 --SKIPIF--
 <?php require __DIR__ . "/../utils/basic-skipif.inc"; ?>
 <?php skip_if_not_live(); ?>

tests/server/server-executeBulkWrite-003.phpt

@@ -1,5 +1,7 @@
 --TEST--
 MongoDB\Driver\Server::executeBulkWrite() with legacy write concern (replica set primary)
+--XFAIL--
+Fails on big Endian systems due to CDRIVER-2902
 --SKIPIF--
 <?php require __DIR__ . "/../utils/basic-skipif.inc"; ?>
 <?php skip_if_not_replica_set(); ?>

tests/server/server-executeBulkWrite-005.phpt

@@ -1,5 +1,7 @@
 --TEST--
 MongoDB\Driver\Server::executeBulkWrite() with write concern (replica set secondary, local DB)
+--XFAIL--
+Fails on big Endian systems due to CDRIVER-2902
 --SKIPIF--
 <?php require __DIR__ . "/../utils/basic-skipif.inc"; ?>
 <?php skip_if_not_replica_set(); ?>

tests/server/server-executeBulkWrite-006.phpt

@@ -1,5 +1,7 @@
 --TEST--
 MongoDB\Driver\Server::executeBulkWrite() with legacy write concern (replica set primary)
+--XFAIL--
+Fails on big Endian systems due to CDRIVER-2902
 --SKIPIF--
 <?php require __DIR__ . "/../utils/basic-skipif.inc"; ?>
 <?php skip_if_not_replica_set(); ?>