[PATCH 1 of 2] eol: do not wait on lack when writing cache

[Pierre-Yves David]

# HG changeset patch
# User Pierre-Yves David <pierre-yves.david at ens-lyon.org>
# Date 1476359131 -7200
#      Thu Oct 13 13:45:31 2016 +0200
# Node ID 88cc944830d0c1895e527d6ca13687f1d5e1c785
# Parent  747e546c561fbf34d07cd30013eaf42b0190bb3b
eol: do not wait on lack when writing cache

The cache writing process is properly catching and handling the case where the
lock is unavailable. However, it fails to specify the lock can failed to be
acquired when requesting it. This is now fixed.

diff --git a/hgext/eol.py b/hgext/eol.py
--- a/hgext/eol.py
+++ b/hgext/eol.py
@@ -335,7 +335,7 @@ def reposetup(ui, repo):
 
                 wlock = None
                 try:
-                    wlock = self.wlock()
+                    wlock = self.wlock(wait=False)
                     for f in self.dirstate:
                         if self.dirstate[f] != 'n':
                             continue