Hadrons: module setup/execute protected to forbid user to bypass execution control

extras/Hadrons/Modules/MSolver/RBPrecCG.hpp

@@ -62,6 +62,7 @@ public:
     // dependencies/products
     virtual std::vector<std::string> getInput(void);
     virtual std::vector<std::string> getOutput(void);
+protected:
     // setup
     virtual void setup(void);
     // execution