ath79: cleanup kernel config

Remove outdated or not required kernel config settings.

Signed-off-by: Mathias Kresin <dev@kresin.me>

target/linux/ath79/config-4.14

@@ -132,10 +132,7 @@ CONFIG_HAVE_VIRT_CPU_ACCOUNTING_GEN=y
 CONFIG_HW_HAS_PCI=y
 CONFIG_HZ_PERIODIC=y
 CONFIG_IMAGE_CMDLINE_HACK=y
-CONFIG_INITRAMFS_COMPRESSION=""
-CONFIG_INITRAMFS_ROOT_GID=0
-CONFIG_INITRAMFS_ROOT_UID=0
-CONFIG_INITRAMFS_SOURCE="../../root"
+CONFIG_INITRAMFS_SOURCE=""
 CONFIG_IP17XX_PHY=y
 CONFIG_IRQCHIP=y
 CONFIG_IRQ_DOMAIN=y

target/linux/ath79/generic/config-default

@@ -1,7 +1,5 @@
 CONFIG_BLK_MQ_PCI=y
-CONFIG_HW_HAS_PCI=y
 CONFIG_LEDS_RESET=y
-# CONFIG_MIPS_MACHINE is not set
 CONFIG_OF_ADDRESS_PCI=y
 CONFIG_OF_PCI=y
 CONFIG_OF_PCI_IRQ=y