fs: ext4: make locally used ext4fs_get_indir_block() static
The patch fixes this compiler's warning:
CC fs/ext4/ext4_common.o
fs/ext4/ext4_common.c:130:5: warning: no previous prototype for
'ext4fs_get_indir_block' [-Wmissing-prototypes]
int ext4fs_get_indir_block(struct ext2fs_node *node, struct
ext4fs_indir_block *indir, int blkno)
^
Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>