updated excluded words in ra/dec columns

Author: jbchampagne

jdaviz/utils.py

@@ -74,7 +74,7 @@
                           'infrared', 'fraction', 'gradient', 'ratio',
                           'integrated,' 'radian', 'random', 'parallax', 'range',
                           'decade', 'decadal', 'decrement', 'deconvolve',
-                          'err', 'bbox', 'min', 'max', 'error']
+                          'err', 'bbox', 'min', 'max', 'error', 'xp']
 
 
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