Merge pull request #1481 from icaroscherma/patch-1

[Tetrachroma FileOpen] Fixes Python 2.7 import issue, not linked to pywin

Other_Tools/Tetrachroma_FileOpen_ineptpdf/ineptpdf_8.4.51.pyw

@@ -2290,10 +2290,13 @@ class PDFDocument(object):
             import win32api
             import win32security
             import win32file
-            import winreg
         except:
             raise ADEPTError('PyWin Extension (Win32API module) needed.\n'+\
                              'Download from http://sourceforge.net/projects/pywin32/files/ ')
+        try:
+            import winreg
+        except ImportError:
+            import _winreg as winreg
         try:
             v0 = win32api.GetVolumeInformation('C:\\')
             v1 = win32api.GetSystemInfo()[6]