585eeb4640
Fixes:
https://autobuild.buildroot.net/results/0f856def945b9a863f45f7a58553b62f6875720b/
Commit a02e437417 ("fs/erofs: add custom compression option with optional
compress-hints file") added logic for custom compression, but in fact it did
not work.
BR2_TARGET_ROOTFS_EROFS_COMPRESSION_{ALGORITHMS,HINTS} are kconfig string
variables, so we need to use qstrip rather than strip.
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
Signed-off-by: Arnout Vandecappelle <arnout@rnout.be>