s390/defconfigs: set CONFIG_NET_TC_SKB_EXT=y

As made explicit by commit 03a283cd ("net/mlx5: Kconfig: Make tc
offload depend on tc skb extension") tc skb extension is required for
offloading tc as well as bridges on switchdev capable ConnectX devices.
Signed-off-by: Niklas Schnelle <schnelle@linux.ibm.com>
Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>

arch/s390/configs/debug_defconfig

@@ -116,6 +116,7 @@ CONFIG_UNIX=y
 CONFIG_UNIX_DIAG=m
 CONFIG_XFRM_USER=m
 CONFIG_NET_KEY=m
+CONFIG_NET_TC_SKB_EXT=y
 CONFIG_SMC=m
 CONFIG_SMC_DIAG=m
 CONFIG_INET=y

arch/s390/configs/defconfig

@@ -107,6 +107,7 @@ CONFIG_UNIX=y
 CONFIG_UNIX_DIAG=m
 CONFIG_XFRM_USER=m
 CONFIG_NET_KEY=m
+CONFIG_NET_TC_SKB_EXT=y
 CONFIG_SMC=m
 CONFIG_SMC_DIAG=m
 CONFIG_INET=y