updated fun.py, removed unused variables

Author: pratik-anurag

��git/index/fun.py

@@ -265,7 +265,7 @@ def write_tree_from_cache(entries, odb, sl, si=0):
 
             # enter recursion
             # ci - 1 as we want to count our current item as well
-            sha, tree_entry_list = write_tree_from_cache(entries, odb, slice(ci - 1, xi), rbound + 1)  # @UnusedVariable
+            sha, _tree_entry_list = write_tree_from_cache(entries, odb, slice(ci - 1, xi), rbound + 1) 
             tree_items_append((sha, S_IFDIR, base))
 
             # skip ahead