Remove trailing whitespace

Change-Id: I56bcb559431277d40070fa33c580c6c3525ff9bc
diff --git a/subcmds/branches.py b/subcmds/branches.py
index c2e7c4b..f714c1e 100644
--- a/subcmds/branches.py
+++ b/subcmds/branches.py
@@ -139,7 +139,7 @@
       if in_cnt < project_cnt:
         fmt = out.write
         paths = []
-        if in_cnt < project_cnt - in_cnt: 
+        if in_cnt < project_cnt - in_cnt:
           in_type = 'in'
           for b in i.projects:
             paths.append(b.project.relpath)