Hide output for xfail tests

Author: alcaeus

.evergreen/run-tests.sh

@@ -26,7 +26,7 @@ echo "Running $AUTH tests, connecting to $MONGODB_URI"
 # Run the tests, and store the results in a Evergreen compatible JSON results file
 case "$OS" in
    *)
-      TEST_PHP_ARGS="-q -x --show-diff -g FAIL,XFAIL,BORK,WARN,LEAK,SKIP" make test TESTS=$TESTS
+      TEST_PHP_ARGS="-q -x --show-diff -g FAIL,BORK,WARN,LEAK,SKIP" make test TESTS=$TESTS
       ;;
 esac