Split restoreGaleraDb function and add restoreType param support

	- restoreGaleraDb now restores database
	- original function renamed to restoreGaleraCluster
	- kept restoreGaleraDb(env) method for backwards compatibility
	- added support to set the restoreType

Related: PROD-26657 (PROD:26657)

Change-Id: I8d47a5574cd9bceb99350148766a29556b1574d3
1 file changed