experiment! explicitly pass gcda/gcno files to gcovr

Author: webknjaz

gcovr.cfg

@@ -4,6 +4,7 @@ html-details = coverage/index.html
 
 print-summary = yes
 
-search-path = multidict/__tracing-data__/
+search-path = multidict/__tracing-data__/multidict/_multidict.gcda
+search-path = multidict/__tracing-data__/multidict/_multidict.gcno
 
 xml = coverage/coverage.xml