jfs: needs crc32_le

JFS needs crc32_le(), so select its library config symbol:

fs/built-in.o: In function `jfs_statfs':
super.c:(.text+0x7c8c0): undefined reference to `crc32_le'
super.c:(.text+0x7c8d5): undefined reference to `crc32_le'
Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Dave Kleikamp <shaggy@linux.vnet.ibm.com>

fs/jfs/Kconfig

 config JFS_FS
 	tristate "JFS filesystem support"
 	select NLS
+	select CRC32
 	help
 	  This is a port of IBM's Journaled Filesystem .  More information is
 	  available in the file <file:Documentation/filesystems/jfs.txt>.