[django/django] a2cac1: [1.7.x] Removed unused import.

[GitHub]

Branch: refs/heads/stable/1.7.x
Home: https://github.com/django/django
Commit: a2cac1b68d601d4dafc4713c85849edda7b37bcd
https://github.com/django/django/commit/a2cac1b68d601d4dafc4713c85849edda7b37bcd
Author: Tim Graham <timog...@gmail.com>
Date: 2014-04-30 (Wed, 30 Apr 2014)

Changed paths:
M django/core/management/sql.py

Log Message:
-----------
[1.7.x] Removed unused import.

Backport of d9c272b22f from master