generic: 6.1: refresh config and add missing symbols
Refresh generic config for 6.1 and add missing symbols.
Then sorted using:
$ ./scripts/kconfig.pl '+' target/linux/generic/config-6.1 /dev/null > target/linux/generic/config-6.1-new
$ mv target/linux/generic/config-6.1-new target/linux/generic/config-6.1
Signed-off-by: Christian Marangi <[email protected]>