ipq806x: update defconfig

Enabled `CONFIG_ALL_KMODS` and ran `make kernel_menuconfig` against
ipq806x to update defconfig.

The removed symbols are in fact present in
target/linux/generic/config-5.10. CONFIG_MDIO_DEVRES
was likely added due to this:
<https://elixir.bootlin.com/linux/v5.10.100/source/drivers/net/phy/Kconfig#L16>

Signed-off-by: John Audia <graysky@archlinux.us>

target/linux/ipq806x/config-5.10

@@ -98,7 +98,6 @@ CONFIG_CPU_V7=y
 CONFIG_CRC16=y
 # CONFIG_CRC32_SARWATE is not set
 CONFIG_CRC32_SLICEBY8=y
-CONFIG_CRYPTO_ACOMP2=y
 CONFIG_CRYPTO_DEFLATE=y
 CONFIG_CRYPTO_DEV_QCOM_RNG=y
 CONFIG_CRYPTO_DRBG=y
@@ -182,8 +181,6 @@ CONFIG_HWMON=y
 CONFIG_HWSPINLOCK=y
 CONFIG_HWSPINLOCK_QCOM=y
 CONFIG_HW_RANDOM=y
-CONFIG_HZ=100
-CONFIG_HZ_100=y
 CONFIG_HZ_FIXED=0
 CONFIG_I2C=y
 CONFIG_I2C_BOARDINFO=y
@@ -220,6 +217,7 @@ CONFIG_LZO_DECOMPRESS=y
 CONFIG_MDIO_BITBANG=y
 CONFIG_MDIO_BUS=y
 CONFIG_MDIO_DEVICE=y
+CONFIG_MDIO_DEVRES=y
 CONFIG_MDIO_GPIO=y
 CONFIG_MDIO_IPQ8064=y
 # CONFIG_MDM_GCC_9615 is not set
@@ -242,7 +240,6 @@ CONFIG_MMC_SDHCI_IO_ACCESSORS=y
 CONFIG_MMC_SDHCI_MSM=y
 # CONFIG_MMC_SDHCI_PCI is not set
 CONFIG_MMC_SDHCI_PLTFM=y
-# CONFIG_MMC_TIFM_SD is not set
 CONFIG_MODULES_USE_ELF_REL=y
 CONFIG_MSM_GCC_8660=y
 # CONFIG_MSM_GCC_8916 is not set
@@ -472,9 +469,6 @@ CONFIG_TREE_RCU=y
 CONFIG_TREE_SRCU=y
 CONFIG_UBIFS_FS=y
 CONFIG_UBIFS_FS_ADVANCED_COMPR=y
-CONFIG_UBIFS_FS_LZO=y
-CONFIG_UBIFS_FS_ZLIB=y
-CONFIG_UBIFS_FS_ZSTD=y
 # CONFIG_UCLAMP_TASK is not set
 CONFIG_UEVENT_HELPER_PATH=""
 CONFIG_UNCOMPRESS_INCLUDE="debug/uncompress.h"