checkpatch: Remove SRCU-lite deprecation

Now that SRCU-lite has been removed from the kernel, let's remove the
now-redundant deprecation from checkpatch.pl.

Signed-off-by: "Paul E. McKenney" <[email protected]>
Signed-off-by: Neeraj Upadhyay (AMD) <[email protected]>

Author: paulmckrcu

scripts/checkpatch.pl

@@ -857,8 +857,6 @@ sub find_standard_signature {
 	"kunmap"				=> "kunmap_local",
 	"kmap_atomic"				=> "kmap_local_page",
 	"kunmap_atomic"				=> "kunmap_local",
-	"srcu_read_lock_lite"			=> "srcu_read_lock_fast",
-	"srcu_read_unlock_lite"			=> "srcu_read_unlock_fast",
 );
 
 #Create a search pattern for all these strings to speed up a loop below