Revert direct removal of the two static variables, but added deprecrecation notice.

Author: larshg

octree/include/pcl/octree/octree_key.h

@@ -138,6 +138,10 @@ class OctreeKey {
                                       (!!(this->z & depthMask)));
   }
 
+  PCL_DEPRECATED(1, 18, "Use getMaxDepth() instead.")
+  static const unsigned char maxDepth =
+      static_cast<unsigned char>(sizeof(uindex_t) * 8);
+
   static unsigned char
   getMaxDepth()
   {

sample_consensus/include/pcl/sample_consensus/sac_model.h

@@ -567,6 +567,10 @@ namespace pcl
       /** \brief A pointer to the vector of point indices to use. */
       IndicesPtr indices_;
 
+      /** The maximum number of samples to try until we get a good one */
+      PCL_DEPRECATED(1, 18, "Use getMaxSampleSize() instead.")
+      static const unsigned int max_sample_checks_ = 1000;
+
       /** \brief The minimum and maximum radius limits for the model.
         * Applicable to all models that estimate a radius. 
         */