Auto merge of #234 - servo:keep-failing-nightly-i-dont-care, r=larsbergstrom
Auto merge of #234 - servo:keep-failing-nightly-i-dont-care, r=larsbergstrom

Ignore failure on nightly, but not on Servo's nightly

servo/webrender,servo/webrender,servo/webrender,servo/webrender,alanamramjit/webrender,alanamramjit/webrender,servo/webrender,servo/webrender