generic: 6.12: add missing symbol NET_DSA_KS8995

Add missing KConfig symbol CONFIG_NET_DSA_KS8995.

Fixes: 73504d0b2784 ("kernel: kmod-dsa-ks8995: Backport DSA patches")
Signed-off-by: Andreas Gnau <[email protected]>
Link: https://github.com/openwrt/openwrt/pull/20121
Signed-off-by: Hauke Mehrtens <[email protected]>

target/linux/generic/config-6.12

@@ -4105,6 +4105,7 @@ CONFIG_NET_CORE=y
 # CONFIG_NET_DSA is not set
 # CONFIG_NET_DSA_AR9331 is not set
 # CONFIG_NET_DSA_BCM_SF2 is not set
+# CONFIG_NET_DSA_KS8995 is not set
 # CONFIG_NET_DSA_LANTIQ_GSWIP is not set
 # CONFIG_NET_DSA_LOOP is not set
 # CONFIG_NET_DSA_MICROCHIP_KSZ_COMMON is not set