Update to latest wptrunner
Update web-platform-tests to revision 9840b559b10e05f659932a835c11832db9e01c42

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rename : testing/web-platform/tests/dom/nodes/Document-createProcessingInstruction-literal-1.xhtml => testing/web-platform/tests/dom/nodes/ProcessingInstruction-literal-1.xhtml
rename : testing/web-platform/tests/dom/nodes/Document-createProcessingInstruction-literal-2.xhtml => testing/web-platform/tests/dom/nodes/ProcessingInstruction-literal-2.xhtml
rename : testing/web-platform/tests/pointerevents/pointerevent_lostpointercapture_for_disconnected_node.html => testing/web-platform/tests/pointerevents/pointerevent_lostpointercapture_for_disconnected_node-manual.html
rename : testing/web-platform/tests/pointerevents/pointerevent_pointerleave_after_pointercancel_touch.html => testing/web-platform/tests/pointerevents/pointerevent_pointerleave_after_pointercancel_touch-manual.html
rename : testing/web-platform/tests/pointerevents/pointerevent_pointerleave_after_pointerup_nohover.html => testing/web-platform/tests/pointerevents/pointerevent_pointerleave_after_pointerup_nohover-manual.html
rename : testing/web-platform/tests/pointerevents/pointerevent_pointerout_after_pointercancel_touch.html => testing/web-platform/tests/pointerevents/pointerevent_pointerout_after_pointercancel_touch-manual.html
rename : testing/web-platform/tests/pointerevents/pointerevent_pointerout_after_pointerup_nohover.html => testing/web-platform/tests/pointerevents/pointerevent_pointerout_after_pointerup_nohover-manual.html
rename : testing/web-platform/tests/pointerevents/pointerevent_pointerout_pen.html => testing/web-platform/tests/pointerevents/pointerevent_pointerout_pen-manual.html
rename : testing/web-platform/tests/pointerevents/pointerevent_setpointercapture_disconnected.html => testing/web-platform/tests/pointerevents/pointerevent_setpointercapture_disconnected-manual.html
rename : testing/web-platform/tests/workers/interfaces/DedicatedWorkerGlobalScope/postMessage/second-argument-null.html => testing/web-platform/tests/workers/interfaces/DedicatedWorkerGlobalScope/postMessage/second-argument-undefined.html