[PATCH 3 of 3 stable] histedit, i18n: replace '+' with concatenation to make hggettext happy

[Wagner Bruna]

# HG changeset patch
# User Wagner Bruna <wbruna at softwareexpress.com.br>
# Date 1398172456 10800
#      Ter Abr 22 10:14:16 2014 -0300
# Branch stable
# Node ID 34c7ed48354afb0aaaf1dd3cead2ee3e43cbdad0
# Parent  8c161ae3f5d864de78c6b96278fabe625b6904ee
histedit, i18n: replace '+' with concatenation to make hggettext happy

diff --git a/hgext/histedit.py b/hgext/histedit.py
--- a/hgext/histedit.py
+++ b/hgext/histedit.py
@@ -570,7 +570,7 @@ def _histedit(ui, repo, *freeargs, **opt
         else:
             rootrevs = list(repo.set('roots(%lr)', revs))
             if len(rootrevs) != 1:
-                raise util.Abort(_('The specified revisions must have ' +
+                raise util.Abort(_('The specified revisions must have '
                     'exactly one common root'))
             root = rootrevs[0].node()
 

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