test: small update for ImageMagick 7.

product/ERP5/tests/testERP5WebWithDms.py

@@ -43,7 +43,7 @@ from Products.ERP5.Document.Document import ConversionError
 from PIL import Image
 
 LANGUAGE_LIST = ('en', 'fr', 'de', 'bg',)
-IMAGE_COMPARE_TOLERANCE = 800
+IMAGE_COMPARE_TOLERANCE = 850
 
 
 def makeFilePath(name):

product/ERP5OOo/tests/testDms.py

@@ -2275,7 +2275,7 @@ return 1
       image_document_image_size_no_quality,image_document_file_size_no_quality = self.getURLSizeList(url, **convert_kw)
       # check file sizes
       self.assertTrue(image_document_file_size_100p >= image_document_file_size_no_quality and \
-                      image_document_file_size_no_quality  image_document_file_size_5p,
+                      image_document_file_size_no_quality >= image_document_file_size_5p,
                       "%s should be more then %s and %s should be more them %s" % \
                        (image_document_file_size_100p,
                         image_document_file_size_no_quality,