Remove 1-character terms from the query.

debexpo/lib/axi.py

@@ -54,7 +54,7 @@ class XapianQuery(object):
         query.
         """
         regexp = r'\w+'
-        return re.findall(regexp, text.lower())
+        return filter(lambda x: len(x) > 1, re.findall(regexp, text.lower()))
 
     def add_words(self, word_list):
         """