kernel: add symbol CONFIG_POWER_RESET_LINKSTATION

Add symbol to generic config (this was added between 5.4 and 5.10),
and remove it from the targets where it was added by kernel_oldconfig
in the meantime.

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>

target/linux/generic/config-5.10

@@ -4384,6 +4384,7 @@ CONFIG_POSIX_TIMERS=y
 # CONFIG_POWER_RESET_BRCMSTB is not set
 # CONFIG_POWER_RESET_GPIO is not set
 # CONFIG_POWER_RESET_GPIO_RESTART is not set
+# CONFIG_POWER_RESET_LINKSTATION is not set
 # CONFIG_POWER_RESET_LTC2952 is not set
 # CONFIG_POWER_RESET_PIIX4_POWEROFF is not set
 # CONFIG_POWER_RESET_RESTART is not set

target/linux/mvebu/cortexa53/config-5.10

@@ -66,7 +66,6 @@ CONFIG_PINCTRL_ARMADA_37XX=y
 CONFIG_PINCTRL_ARMADA_AP806=y
 CONFIG_PINCTRL_ARMADA_CP110=y
 CONFIG_POWER_RESET=y
-# CONFIG_POWER_RESET_LINKSTATION is not set
 CONFIG_POWER_SUPPLY=y
 CONFIG_QUEUED_RWLOCKS=y
 CONFIG_QUEUED_SPINLOCKS=y

target/linux/mvebu/cortexa72/config-5.10

@@ -73,7 +73,6 @@ CONFIG_PINCTRL_ARMADA_37XX=y
 CONFIG_PINCTRL_ARMADA_AP806=y
 CONFIG_PINCTRL_ARMADA_CP110=y
 CONFIG_POWER_RESET=y
-# CONFIG_POWER_RESET_LINKSTATION is not set
 CONFIG_POWER_SUPPLY=y
 CONFIG_QUEUED_RWLOCKS=y
 CONFIG_QUEUED_SPINLOCKS=y