ZTS: Fix zpool_status_features_001_pos local test (#17174)

Update 'zfs-helpers.sh -i' to install the compatibility.d/ file
symlinks. These are need to run the zpool_status_features_001_pos test
from a local workspace (as opposed to running ZTS from a formal
'make install' or install from RPMs, which are unaffected).

Signed-off-by: Tony Hutter <[email protected]>
Reviewed-by: @ImAwsumm
Reviewed-by: Alexander Motin <[email protected]>

Author: tonyhutter

scripts/Makefile.am

@@ -59,6 +59,7 @@ export INSTALL_UDEV_RULE_DIR=$(udevruledir)
 export INSTALL_MOUNT_HELPER_DIR=$(mounthelperdir)
 export INSTALL_SYSCONF_DIR=$(sysconfdir)
 export INSTALL_PYTHON_DIR=$(pythonsitedir)
+export INSTALL_PKGDATA_DIR=$(pkgdatadir)
 
 export KMOD_SPL=$(abs_top_builddir)/module/spl.ko
 export KMOD_ZFS=$(abs_top_builddir)/module/zfs.ko

scripts/zfs-helpers.sh

@@ -163,6 +163,7 @@ if [ "${INSTALL}" = "yes" ]; then
 		install "$UDEV_RULE_DIR/$rule" "$INSTALL_UDEV_RULE_DIR/$rule"
 	done
 	install "$ZPOOL_SCRIPT_DIR"              "$INSTALL_SYSCONF_DIR/zfs/zpool.d"
+	install "$ZPOOL_COMPAT_DIR"              "$INSTALL_PKGDATA_DIR/compatibility.d"
 	install "$CONTRIB_DIR/pyzfs/libzfs_core" "$INSTALL_PYTHON_DIR/libzfs_core"
 	# Ideally we would install these in the configured ${libdir}, which is
 	# by default "/usr/local/lib and unfortunately not included in the
@@ -179,6 +180,7 @@ else
 	remove "$INSTALL_UDEV_RULE_DIR/69-vdev.rules"
 	remove "$INSTALL_UDEV_RULE_DIR/90-zfs.rules"
 	remove "$INSTALL_SYSCONF_DIR/zfs/zpool.d"
+	remove "$INSTALL_PKGDATA_DIR/compatibility.d"
 	remove "$INSTALL_PYTHON_DIR/libzfs_core"
 	remove "/lib/libzfs_core.so"
 	remove "/lib/libnvpair.so"