Added BPartition::Uninitialize(). No CanUninitialize(), but

uninitialization does not affect the physical partition, anyway. The
system simply marks the partition as uninitialized for the current
session -- after rebooting it re-appears unchanged.


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@4777 a95241bf-73f2-0310-859d-f6bbb57e9c96

headers/private/storage/Partition.h

@@ -118,6 +118,7 @@ public:
 								const char *parameters);
 	status_t Initialize(const char *diskSystem, const char *name,
 						const char *parameters);
+	status_t Uninitialize();
 	
 	// Modification of child partitions