patch 8.0.0284: collapse buffers test failed once commit https://github.com/vim/vim/commit/b245559fa9b03bfb0d0f77023120e60d870f0b56 Author: Bram Moolenaar <Bram@vim.org> Date: Wed Feb 1 18:00:13 2017 +0100 patch 8.0.0284: collapse buffers test failed once Problem: The Test_collapse_buffers() test failed once, looks like it is flaky. Solution: Add it to the list of flaky tests.

1 a aa abb abbcc
2 d dd dee deeff
3 g gg ghh ghhii
4 j jj jkk jkkll
5 m mm mnn mnnoo
6 x aa$ x
7 (a)(b) abba
8 axx ab]xx
9 foobar
9 foo