Codacy: Exclude more test files which contain errors by intention (#1106)

* Codacy: Exclude more test files which contain errors by intention

* Codacy: Exclude htmlreport/example.cc too

Author: versat

.codacy.yml

@@ -1,3 +1,10 @@
 exclude_paths:
+  - addons/test/*.c
+  - addons/y2038/test/*.c
+  - htmlreport/example.cc
+  - samples/**/bad.c
+  - samples/**/bad.cpp
+  - test/test.cxx
   - test/cfg/*.c
   - test/cfg/*.cpp
+  - test/synthetic/*.c