crypto: caam/qi2 - add CONFIG_NETDEVICES dependency

This driver implements a (part of a) network driver, and fails to
build if we have turned off networking support:

drivers/crypto/caam/caamalg_qi2.o: In function `dpaa2_caam_fqdan_cb':
caamalg_qi2.c:(.text+0x577c): undefined reference to `napi_schedule_prep'
caamalg_qi2.c:(.text+0x578c): undefined reference to `__napi_schedule_irqoff'
drivers/crypto/caam/caamalg_qi2.o: In function `dpaa2_dpseci_poll':
caamalg_qi2.c:(.text+0x59b8): undefined reference to `napi_complete_done'
drivers/crypto/caam/caamalg_qi2.o: In function `dpaa2_caam_remove':
caamalg_qi2.c:(.text.unlikely+0x4e0): undefined reference to `napi_disable'
caamalg_qi2.c:(.text.unlikely+0x4e8): undefined reference to `netif_napi_del'
drivers/crypto/caam/caamalg_qi2.o: In function `dpaa2_dpseci_setup':
caamalg_qi2.c:(.text.unlikely+0xc98): undefined reference to `netif_napi_add'

From what I can tell, CONFIG_NETDEVICES is the correct dependency here,
and adding it fixes the randconfig failures.

Fixes: 8d818c1055 ("crypto: caam/qi2 - add DPAA2-CAAM driver")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Horia Geantă <horia.geanta@nxp.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

drivers/crypto/caam/Kconfig

@@ -156,6 +156,7 @@ endif # CRYPTO_DEV_FSL_CAAM
 config CRYPTO_DEV_FSL_DPAA2_CAAM
 	tristate "QorIQ DPAA2 CAAM (DPSECI) driver"
 	depends on FSL_MC_DPIO
+	depends on NETDEVICES
 	select CRYPTO_DEV_FSL_CAAM_COMMON
 	select CRYPTO_BLKCIPHER
 	select CRYPTO_AUTHENC