Revert "Removed internal limit 2^20 for lloctree"

This reverts commit 7376c833c7.

indra/llmath/lloctree.h

@@ -1009,9 +1009,6 @@ public:
 			return false;
 		}
 		
-// Singu note: Don't limit center of octree to 2^20, otherwise we end with the famous longjump bug (cannot TP further than 4095 regions [4096*256 = 2^20]
-// SVC-2941 FIRE-11593
-#if 0
 		LLVector4a MAX_MAG;
 		MAX_MAG.splat(1024.f*1024.f);
 
@@ -1027,7 +1024,6 @@ public:
 			//OCT_ERRS << "!!! ELEMENT EXCEEDS RANGE OF SPATIAL PARTITION !!!" << llendl;
 			return false;
 		}
-#endif
 
 		if (this->getSize()[0] > data->getBinRadius() && this->isInside(data->getPositionGroup()))
 		{