added worksournd for fallthrough compiler warning

src/amdis/InitfileParser.cpp

@@ -67,12 +67,12 @@ void InitfileParser::readInitfile(std::istream& in, Dune::ParameterTree& pt, boo
       std::size_t pos = sw.find_first_not_of(whitespaces, pos0 + std::string("#include").size() + 1);
       std::size_t epos = 0;
       std::string fn =  "";
+      std::map<char,char> closing = { {'<','>'}, {'\"', '\"'} };
+
       switch (char c = swap[pos++]) {
         case '<':
-          c= '>';
-          // [[fallthrough]];
         case '\"':
-          delimiter += c;
+          delimiter += closing[c];
           epos = sw.find_first_of(delimiter, pos);
           fn = sw.substr(pos, epos - pos);