linelog: optimize replacelines
The optimization to avoid calling `annotate` inside `replacelines` is significant
for practical use patterns.
Before this patch:
hg perflinelogedits
! wall 6.778478 comb 6.710000 user 6.700000 sys 0.010000 (best of 3)
After this patch:
hg perflinelogedits
! wall 0.136573 comb 0.140000 user 0.130000 sys 0.010000 (best of 63)
Differential Revision: https://phab.mercurial-scm.org/D4150
<Include>
<?if $(var.Platform) = "x64" ?>
<?define IsX64 = yes ?>
<?else?>
<?define IsX64 = no ?>
<?endif?>
</Include>