kernel: Remove dead scheduler options

The non-MQ CFQ, deadline and noop IO schedulers are
deleted from the Linux kernel
since commit f382fb0bcef4c37dc049e9f6963e3baf204d815c
"block: remove legacy IO schedulers".

Signed-off-by: Linus Walleij <[email protected]>

target/linux/generic/config-5.10

@@ -1297,7 +1297,6 @@ CONFIG_DEFAULT_CUBIC=y
 CONFIG_DEFAULT_DEADLINE=y
 CONFIG_DEFAULT_HOSTNAME="(none)"
 CONFIG_DEFAULT_INIT=""
-CONFIG_DEFAULT_IOSCHED="deadline"
 CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
 # CONFIG_DEFAULT_NOOP is not set
 # CONFIG_DEFAULT_RENO is not set
@@ -2600,9 +2599,6 @@ CONFIG_INPUT_MISC=y
 # CONFIG_IOMMU_SUPPORT is not set
 # CONFIG_IONIC is not set
 # CONFIG_IOSCHED_BFQ is not set
-# CONFIG_IOSCHED_CFQ is not set
-CONFIG_IOSCHED_DEADLINE=y
-CONFIG_IOSCHED_NOOP=y
 CONFIG_IO_STRICT_DEVMEM=y
 # CONFIG_IO_URING is not set
 CONFIG_IO_WQ=y