pncconf -fix used an un-used imports

Thanks Greg for doing the checks that found these!

Author: c-morley

src/emc/usr_intf/pncconf/data.py

@@ -19,11 +19,9 @@
 #    along with this program; if not, write to the Free Software
 #    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 import os
-import sys
-import errno
 import hashlib
 import xml.dom.minidom
-
+import textwrap
 import subprocess
 
 def md5sum(filename):

src/emc/usr_intf/pncconf/pncconf.py

@@ -41,7 +41,6 @@
 import shutil
 import math
 from optparse import Option, OptionParser
-import textwrap
 import locale
 import copy
 import fnmatch