ZTS: Add zpool_import_status.ksh to Makefile.am

The zpool_import_status.ksh test case was not being run because
it was not included in the Makefile.am.

Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>

tests/zfs-tests/tests/Makefile.am

@@ -1115,6 +1115,7 @@ nobase_dist_datadir_zfs_tests_tests_SCRIPTS += \
 	functional/cli_root/zpool_import/zpool_import_missing_002_pos.ksh \
 	functional/cli_root/zpool_import/zpool_import_missing_003_pos.ksh \
 	functional/cli_root/zpool_import/zpool_import_rename_001_pos.ksh \
+	functional/cli_root/zpool_import/zpool_import_status.ksh \
 	functional/cli_root/zpool_initialize/cleanup.ksh \
 	functional/cli_root/zpool_initialize/zpool_initialize_attach_detach_add_remove.ksh \
 	functional/cli_root/zpool_initialize/zpool_initialize_fault_export_import_online.ksh \