Upgrade buck to latest version

The latest version removes dependency on `realpath` which is not
available by default on OSX.

This upgrades buck to the same version used on Gerrit master.

Change-Id: I584211986be4e64f68d4eb905c09d3c5d60133e7
Signed-off-by: David Pursehouse <david.pursehouse@gmail.com>

diff --git a/.buckversion b/.buckversion
index 560aff2e008dab78eb800ede20111733e87ab101..7eb591fec5402c8f3be4e9a5d71ca4b2e424d77b 100644 (file)
--- a/.buckversion
+++ b/.buckversion
@@ -1 +1 @@
-d6949e1440ef2048d697c637a4adae1b509bf72d
+e27df656657f93f8d57a7aaac69a5ae0e298a292