Simplify code

Signed-off-by: Michal Čihař <michal@cihar.com>

weblate/trans/checks/markup.py

@@ -117,14 +117,8 @@ class XMLTagsCheck(TargetCheck):
 
     def check_highlight(self, source, unit):
         ret = []
-        match_objects = XML_MATCH.finditer(source)
-        for match in match_objects:
-            if match.start() == match.end():
-                continue
+        for match in XML_MATCH.finditer(source):
             ret.append((match.start(), match.group()))
-        match_objects = XML_ENTITY_MATCH.finditer(source)
-        for match in match_objects:
-            if match.start() == match.end():
-                continue
+        for match in XML_ENTITY_MATCH.finditer(source):
             ret.append((match.start(), match.group()))
         return ret