net: korina: select CRC32

Fix the following build/link error by adding a dependency on the CRC32
routines:

  ld: drivers/net/ethernet/korina.o: in function `korina_multicast_list':
  korina.c:(.text+0x1af): undefined reference to `crc32_le'

Fixes: ef11291 ("Add support the Korina (IDT RC32434) Ethernet MAC")
Cc: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Vegard Nossum <vegard.nossum@oracle.com>
Acked-by: Florian fainelli <f.fainelli@gmail.com>
Link: https://lore.kernel.org/r/20211012152509.21771-1-vegard.nossum@oracle.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

drivers/net/ethernet/Kconfig

@@ -100,6 +100,7 @@ config JME
 config KORINA
 	tristate "Korina (IDT RC32434) Ethernet support"
 	depends on MIKROTIK_RB532 || COMPILE_TEST
+	select CRC32
 	select MII
 	help
 	  If you have a Mikrotik RouterBoard 500 or IDT RC32434