zonefs: select CONFIG_CRC32

When CRC32 is disabled, zonefs cannot be linked:

ld: fs/zonefs/super.o: in function `zonefs_fill_super':

Add a Kconfig 'select' statement for it.

Fixes: 8dcc1a9d ("fs: New zonefs file system")
Signed-off-by: NArnd Bergmann <arnd@arndb.de>
Signed-off-by: NDamien Le Moal <damien.lemoal@wdc.com>

fs/zonefs/Kconfig

@@ -3,6 +3,7 @@ config ZONEFS_FS
 	depends on BLOCK
 	depends on BLK_DEV_ZONED
 	select FS_IOMAP
+	select CRC32
 	help
 	  zonefs is a simple file system which exposes zones of a zoned block
 	  device (e.g. host-managed or host-aware SMR disk drives) as files.