scsi: aacraid: bump version

Bump version to 50877.

Link: https://lore.kernel.org/r/1571120524-6037-8-git-send-email-balsundar.p@microsemi.comSigned-off-by: NBalsundar P <balsundar.p@microsemi.com>
Signed-off-by: NMartin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/aacraid/aacraid.h

@@ -85,7 +85,7 @@ enum {
 #define	PMC_GLOBAL_INT_BIT0		0x00000001
 
 #ifndef AAC_DRIVER_BUILD
-# define AAC_DRIVER_BUILD 50877
+# define AAC_DRIVER_BUILD 50983
 # define AAC_DRIVER_BRANCH "-custom"
 #endif
 #define MAXIMUM_NUM_CONTAINERS	32