Refactoring on the operators parsers (2/2)

This is the first step towards remove the memory leaks in the parser

src/operators/inspect_file.cc

@@ -31,12 +31,5 @@ bool InspectFile::evaluate(Transaction *transaction, const std::string &str) {
 }
 
 
-InspectFile::InspectFile(std::string op, std::string param,
-    bool negation)
-    : Operator() {
-    this->m_op = op;
-    this->m_param = param;
-}
-
 }  // namespace operators
 }  // namespace modsecurity