Added the following changes
	- Removed array that was used to track ducati
	  driver objects.
	- Removed array introduced in syslink 2-0-0-12
	  migration to track notify driver.
	- Introduced a list implementation for tracking
	  notify objects.
	- Removed the index variable introduced in syslink
	  2-0-0-12 migration.
	- Re-organized notify_ducatidrv_create() function
	  call.
	- Added support for multiple creates to be called
	  with same driver name.
Signed-off-by: C A Subramaniam <subramaniam.ca@ti.com>