add new $fragmentSpreads name to RelayResolverTestUtils
add new $fragmentSpreads name to RelayResolverTestUtils

Reviewed By: gkz

Differential Revision: D32381690

fbshipit-source-id: 1161525dcdfbaf30068c9bde41a0bd95fd328194

wincent/relay,voideanvalue/relay,wincent/relay,kassens/relay,kassens/relay,voideanvalue/relay,kassens/relay,xuorig/relay,xuorig/relay,facebook/relay,kassens/relay,josephsavona/relay,voideanvalue/relay,kassens/relay,wincent/relay,facebook/relay,facebook/relay,facebook/relay,facebook/relay,wincent/relay,facebook/relay,xuorig/relay,voideanvalue/relay,josephsavona/relay,xuorig/relay,xuorig/relay,josephsavona/relay,wincent/relay,xuorig/relay,voideanvalue/relay,voideanvalue/relay,kassens/relay,wincent/relay