MPLS feature symbols are normally only set when kmod-mpls is enabled, but the
CONFIG_MPLS symbol they depend on could also have been selected by openvswitch
instead
Signed-off-by: Felix Fietkau <nbd@nbd.name>
(cherry-picked from commit
92add80414c2f39ba8fd0d221d0f37e75fb19951)
# CONFIG_MPL115_SPI is not set
# CONFIG_MPL3115 is not set
# CONFIG_MPLS is not set
+# CONFIG_MPLS_IPTUNNEL is not set
+# CONFIG_MPLS_ROUTING is not set
# CONFIG_MPTCP is not set
# CONFIG_MPU3050_I2C is not set
# CONFIG_MQ_IOSCHED_DEADLINE is not set