ipq807x: enable switchdev

Switchdev support is required for the NSS-DP switchdev support, which
in turn is required to fix the FDB roaming, so enable the required
kernel config option.

Signed-off-by: Robert Marko <robimarko@gmail.com>

target/linux/ipq807x/config-5.15

@@ -48,6 +48,7 @@ CONFIG_ARM_PSCI_CPUIDLE=y
 CONFIG_ARM_PSCI_FW=y
 # CONFIG_ARM_QCOM_CPUFREQ_HW is not set
 # CONFIG_ARM_QCOM_CPUFREQ_NVMEM is not set
+# CONFIG_ASN1 is not set
 CONFIG_AUDIT_ARCH_COMPAT_GENERIC=y
 CONFIG_BINARY_PRINTF=y
 CONFIG_BLK_DEV_LOOP=y
@@ -251,6 +252,7 @@ CONFIG_NEED_SG_DMA_LENGTH=y
 CONFIG_NET_FLOW_LIMIT=y
 CONFIG_NET_SELFTESTS=y
 CONFIG_NET_SOCK_MSG=y
+CONFIG_NET_SWITCHDEV=y
 CONFIG_NLS=y
 CONFIG_NO_HZ_COMMON=y
 CONFIG_NO_HZ_IDLE=y
@@ -349,7 +351,6 @@ CONFIG_QCOM_BAM_DMA=y
 # CONFIG_QCOM_GENI_SE is not set
 # CONFIG_QCOM_GSBI is not set
 # CONFIG_QCOM_HFPLL is not set
-# CONFIG_QCOM_IPA is not set
 # CONFIG_QCOM_IPCC is not set
 # CONFIG_QCOM_LLCC is not set
 CONFIG_QCOM_MDT_LOADER=y