Remove CMakeList.txt copy
Remove CMakeList.txt copy

Summary: The file doesn't actually exist anymore as we found our earlier today.

Reviewed By: priteshrnandgaonkar

Differential Revision: D9972135

fbshipit-source-id: aac5f5afd301169aaa552554b11fd4132285d951

facebook/flipper,facebook/flipper,facebook/flipper,facebook/flipper,facebook/flipper,facebook/flipper,facebook/flipper,facebook/flipper,facebook/flipper,facebook/flipper,facebook/flipper