[PATCH 2 of 2 evolve-ext] evolve: small white space change

[Olle Lundberg]

# HG changeset patch
# User Olle Lundberg <geek at nerd.sh>
# Date 1397337362 -7200
#      Sat Apr 12 23:16:02 2014 +0200
# Node ID 07a8f5cbcf8d59c1b462cfff83d889153780b8ac
# Parent  cc5cea70ba8c591b62188585433f626034b12970
evolve: small white space change

diff --git a/hgext/evolve.py b/hgext/evolve.py
--- a/hgext/evolve.py
+++ b/hgext/evolve.py
@@ -2346,11 +2346,11 @@
     if heads is not None:
         opts['heads'] = wireproto.encodelist(heads)
     if common is not None:
         opts['common'] = wireproto.encodelist(common)
     f = self._callcompressable("evoext_pullobsmarkers_0", **opts)
-    length= int(f.read(20))
+    length = int(f.read(20))
     chunk = 4096
     current = 0
     data = StringIO()
     ui = self.ui
     ui.progress('OBSEXC', current, unit="bytes", total=length)