minor correction to make the scaling method print

git-svn-id: https://svn.ssec.wisc.edu/repos/glance/trunk@36 8a9318a1-56ba-4d59-b755-99d26321be01

pyglance/glance/io.py

@@ -77,7 +77,7 @@ class hdf(SD):
         if (scaling_method == 0) :
             return raw_data_copy
         if not ((scaling_method is None) or (scaling_method > 1)) :
-            LOG.warn ('Scaling method of \"' + scaling_method + '\" will be ignored in favor of hdf standard method. " \
+            LOG.warn ('Scaling method of \"' + str(scaling_method) + '\" will be ignored in favor of hdf standard method. " \
                       + "This may cause problems with data consistency')
         
         # create the scaled version of the data