ExceptionPexpect.__init__: invoke super's init

This avoids an exception in the following:

        import pexpect
        import pickle
        pickle.loads(pickle.dumps(pexpect.EOF('hey you')))

1 files changed, 1 insertions, 0 deletions

diff --git a/pexpect/__init__.py b/pexpect/__init__.py
index ed5e1e4..21ef0ca 100644
--- a/pexpect/__init__.py
+++ b/pexpect/__init__.py
@@ -100,6 +100,7 @@ class ExceptionPexpect(Exception):
     '''
 
     def __init__(self, value):
+        super(ExceptionPexpect, self).__init__(value)
         self.value = value
 
     def __str__(self):