kernel: cleanup CONFIG_SQUASHFS_DECOMP_MULTI_PERCPU
Commit ab805ec316b5 ("generic: add missing squashfs config") enabled
CONFIG_SQUASHFS_DECOMP_MULTI_PERCPU in the generic config, so it is no
longer needed in the target configs.
Signed-off-by: Stijn Tintel <[email protected]>
Link: https://github.com/openwrt/openwrt/pull/21465
Signed-off-by: Robert Marko <[email protected]>