bonding: add TLS dependency

When TLS is a module, the built-in bonding driver may cause a
link error:

x86_64-linux-ld: drivers/net/bonding/bond_main.o: in function `bond_start_xmit':
bond_main.c:(.text+0xc451): undefined reference to `tls_validate_xmit_skb'

Add a dependency to avoid the problem.
Signed-off-by: NArnd Bergmann <arnd@arndb.de>
Link: https://lore.kernel.org/r/20210125113209.2248522-1-arnd@kernel.orgSigned-off-by: NJakub Kicinski <kuba@kernel.org>

drivers/net/Kconfig

@@ -42,6 +42,7 @@ config BONDING
 	tristate "Bonding driver support"
 	depends on INET
 	depends on IPV6 || IPV6=n
+	depends on TLS || TLS_DEVICE=n
 	help
 	  Say 'Y' or 'M' if you wish to be able to 'bond' multiple Ethernet
 	  Channels together. This is called 'Etherchannel' by Cisco,