Don't emit an unexpected typeapp during assert ground
Don't emit an unexpected typeapp during assert ground

Summary: Per a conversation with samwgoldman, if we reach this case then we would have already errored earlier. Adding another error here just makes for confusing "Internal Error" error messages

Reviewed By: gabelevi

Differential Revision: D9483344

fbshipit-source-id: e2aeef556a87240e70a00792c76a6fdb7ef185b4

facebook/flow,gabelevi/flow,jamesgpearce/flow,mroch/flow,jamesgpearce/flow,mroch/flow,AgentME/flow,samwgoldman/flow,jamesgpearce/flow,mroch/flow,mroch/flow,JonathanUsername/flow,facebook/flow,JonathanUsername/flow,nmote/flow,nmote/flow,gabelevi/flow,jamesgpearce/flow,jamesgpearce/flow,facebook/flow,AgentME/flow,popham/flow,samwgoldman/flow,popham/flow,JonathanUsername/flow,JonathanUsername/flow,AgentME/flow,gabelevi/flow,facebook/flow,samwgoldman/flow,popham/flow,gabelevi/flow,mroch/flow,nmote/flow,jamesgpearce/flow,JonathanUsername/flow,AgentME/flow,nmote/flow,gabelevi/flow,JonathanUsername/flow,popham/flow,AgentME/flow,samwgoldman/flow,popham/flow,gabelevi/flow,popham/flow,samwgoldman/flow,samwgoldman/flow,JonathanUsername/flow,samwgoldman/flow,gabelevi/flow,facebook/flow,facebook/flow,nmote/flow,nmote/flow,popham/flow,facebook/flow,mroch/flow,nmote/flow,mroch/flow,jamesgpearce/flow