ata: libata: fix parameter type of ata_deadline()

ata_deadline() passes its 'unsigned long timeout_msecs'  parameter verbatim
to msecs_to_jiffies() which takes just 'unsigned int' -- eliminate unneeded
implicit cast...
Signed-off-by: Sergey Shtylyov <s.shtylyov@omp.ru>
Signed-off-by: Damien Le Moal <dlemoal@kernel.org>

include/linux/libata.h

@@ -1876,7 +1876,7 @@ static inline int ata_check_ready(u8 status)
 }
 
 static inline unsigned long ata_deadline(unsigned long from_jiffies,
-					 unsigned long timeout_msecs)
+					 unsigned int timeout_msecs)
 {
 	return from_jiffies + msecs_to_jiffies(timeout_msecs);
 }