Disable broken YogaKit test

Summary: This test fails locally and testx shows it always failing in continuous, disable it for now.

Reviewed By: yungsters

Differential Revision: D45298519

fbshipit-source-id: dc1d654bc4ecf5b32b733a6b5ae40255f35acafc

YogaKit/Tests/YogaKitTests.m

@@ -252,6 +252,10 @@
 }
 
 - (void)testFrameAndOriginPlacement {
+  // https://www.internalfb.com/intern/test/562950017690956
+  XCTSkip(
+      @"TODO: this test fails with actual dimensions off by 1px from expected");
+
   const CGSize containerSize = CGSizeMake(320, 50);
 
   UIView* container = [[UIView alloc]