Made private variables protected so that indicator classes inherited

from this class can access this indicator.

(Reviewed by Martin)


git-svn-id: svn://svn.iws.uni-stuttgart.de/DUMUX/dumux/trunk@12839 2fb0f335-1f38-0410-981e-8018bf24f1b0

dumux/decoupled/2p/impes/gridadaptionindicator2p.hh

@@ -202,7 +202,7 @@ public:
         coarsentol_ = GET_PARAM_FROM_GROUP(TypeTag, Scalar, GridAdapt, CoarsenTolerance);
     }
 
-private:
+protected:
     Problem& problem_;
     Scalar refinetol_;
     Scalar coarsentol_;