Matt Mackall <mpm@selenic.com> [Wed, 16 Dec 2015 20:58:26 -0600] rev 27399
dirstate: make delaywrite sleep until the next multiple of n seconds
Rather than sleep for 2 seconds, we sleep until the next even-numbered
second, which has the same effect, but makes tests faster. This
removes test-largefiles-update as the long pole of the test suite.