From: Jeremy Lainé <jeremy.laine@m4x.org>
Description: Use PyPDF2 instead of pyPdf

Debian now ships PyPDF2 instead of the original pyPdf, see:

    https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=749321

This patch allows pdfshuffler to use either pyPdf or PyPDF2.

--- a/pdfshuffler/pdfshuffler.py	2012-04-28 16:15:17.000000000 +0200
+++ b/pdfshuffler/pdfshuffler.py	2014-09-27 14:12:20.868185865 +0200
@@ -71,7 +71,10 @@
 import cairo
 
 import poppler      #for the rendering of pdf pages
-from pyPdf import PdfFileWriter, PdfFileReader
+try:
+    from pyPdf import PdfFileWriter, PdfFileReader
+except ImportError:
+    from PyPDF2 import PdfFileWriter, PdfFileReader
 
 from pdfshuffler_iconview import CellRendererImage
 gobject.type_register(CellRendererImage)