Two newline fixes to comply with PEP8

Author: Daniel Hyams

lib/matplotlib/backends/backend_gtk.py

@@ -475,6 +475,7 @@ def _print_image(self, filename, format, *args, **kwargs):
         if format in ['jpg','jpeg']:
            if 'quality' not in options:
               options['quality'] = rcParams['savefig.jpeg_quality']
+
            options['quality'] = str(options['quality'])
 
 

lib/matplotlib/backends/backend_wx.py

@@ -1165,7 +1165,6 @@ def _print_image(self, filename, filetype, *args, **kwargs):
 
         # image is the object that we call SaveFile on. 
         image = self.bitmap
-
         # set the JPEG quality appropriately.  Unfortunately, it is only possible
         # to set the quality on a wx.Image object.  So if we are saving a JPEG,
         # convert the wx.Bitmap to a wx.Image, and set the quality.