fix compilation errors

gcontini

2020-03-15 a7d354a72d22cde4de1494bf3475d8ea49e9cd2d

 src/library/locate/ExternalDefinition.hpp

@@ -16,11 +16,10 @@
class ExternalDefinition: public LocatorStrategy {
private:
   const LicenseLocation* m_location;
   bool licenseDataIsBase64 = false;
public:
   ExternalDefinition(const LicenseLocation* location);
   virtual const std::vector<std::string> license_locations(EventRegistry& eventRegistry);
   virtual const std::string retrieve_license_content(const std::string &licenseLocation) const;
   const virtual std::vector<std::string> license_locations(EventRegistry& eventRegistry);
   const virtual std::string retrieve_license_content(const std::string& licenseLocation) const;
   virtual ~ExternalDefinition();
};