<NME> .coveralls.yml
<BEF> coverage_clover: clover.xml
json_path: coveralls-upload.json
src_dir: src

<MSG> Fix coveralls configuration

- Removed src_dir config

<DFF> @@ -1,3 +1,2 @@
 coverage_clover: clover.xml
 json_path: coveralls-upload.json
-src_dir: src

Fix coveralls configuration