mtd-utils: fs-tests: pass TEST_DIR to integck in run_all.sh

Test integck requires a parameter but run_all.sh did no pass any to it.
Then:
integck: error!: test file-system was not specified (use -h for help)

Signed-off-by: Dongsheng Yang <yangds.fnst@cn.fujitsu.com>
Reviewed-by: Richard Weinberger <richard@nod.at>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
1 file changed