Add back accidentally deleted import.

--HG--
branch : single-codebase

setuptools.egg-info/requires.txt

 
 
+[ssl:python_version in '2.4, 2.5']
+ssl==1.16
+
 [ssl:sys_platform=='win32' and python_version=='2.4']
 ctypes==1.0.2
 
-[ssl:sys_platform=='win32']
-wincertstore==0.1
-
 [certs]
 certifi==0.0.8
 
-[ssl:python_version in '2.4, 2.5']
-ssl==1.16
+[ssl:sys_platform=='win32']
+wincertstore==0.1
\ No newline at end of file

setuptools/command/easy_install.py

@@ -1491,6 +1491,7 @@ def extract_wininst_cfg(dist_filename):
         f.seek(prepended-12)
 
         from setuptools.compat import StringIO, ConfigParser
+        import struct
         tag, cfglen, bmlen = struct.unpack("<iii",f.read(12))
         if tag not in (0x1234567A, 0x1234567B):
             return None     # not a valid tag