STORM-1839 Banlines need to be extended from 768 meters to 5000 meters now...

STORM-1839 Banlines need to be extended from 768 meters to 5000 meters now that explicit ban height has been changed.

doc/contributions.txt

@@ -610,6 +610,7 @@ Jonathan Yap
 	STORM-1788
 	STORM-1799
 	STORM-1796
+	STORM-1839
 Kadah Coba
 	STORM-1060
 Jondan Lundquist

indra/llinventory/llparcel.h

@@ -45,7 +45,7 @@ const S32 PARCEL_UNIT_AREA			= 16;
 const F32 PARCEL_HEIGHT = 50.f;
 
 //Height above ground which parcel boundries exist for explicitly banned avatars
-const F32 BAN_HEIGHT = 768.f;
+const F32 BAN_HEIGHT = 5000.f;
 
 // Maximum number of entries in an access list
 const S32 PARCEL_MAX_ACCESS_LIST = 300;