[PATCH 2 of 2 evolve-ext V2] 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 934b6f0feffd724c1b19b6b03c77f400d0f41767
# Parent  b5227608d9dd83306ebe905775517f435a1a13fd
evolve: small white space change

diff --git a/hgext/evolve.py b/hgext/evolve.py
--- a/hgext/evolve.py
+++ b/hgext/evolve.py
@@ -2350,11 +2350,11 @@
     if util.safehasattr(self, '_callcompressable'):
         f = self._callcompressable("evoext_pullobsmarkers_0", **opts)
     else:
         f = self._callstream("evoext_pullobsmarkers_0", **opts)
         f = self._decompress(f)
-    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)