Get rid of the stupid backslash in front of the column zero open

paren.  This was there to worm around a stupid XEmacs bug, but since I
can't tickle the bug in newer XEmacsen (just tried w/21.4.5) it's
possible the problem has been fixed.  We shouldn't have to be working
around editor bugs anyway.

If it crops up again, I'll report it (again) to the XEmacs crowd.

Lib/site.py

@@ -14,7 +14,7 @@ This will append site-specific paths to to the module search path.  On
 Unix, it starts with sys.prefix and sys.exec_prefix (if different) and
 appends lib/python<version>/site-packages as well as lib/site-python.
 On other platforms (mainly Mac and Windows), it uses just sys.prefix
-\(and sys.exec_prefix, if different, but this is unlikely).  The
+(and sys.exec_prefix, if different, but this is unlikely).  The
 resulting directories, if they exist, are appended to sys.path, and
 also inspected for path configuration files.