dio_sparse: Set timeout 30 min

ADSP075 (dio_sparse  -w 518192k -s 518192k -n 1000) tends to timeout,
this is a minimal pre-release fix that just increases the
tst_test->timeout unconditionally.

Signed-off-by: Petr Vorel <[email protected]>
Reviewed-by: Andrea Cervesato <[email protected]>
Acked-by: Martin Doucha <[email protected]>
Reviewed-by: Cyril Hrubis <[email protected]>

Author: pevik

testcases/kernel/io/ltp-aiodio/dio_sparse.c

@@ -135,4 +135,5 @@ static struct tst_test test = {
 		"tmpfs",
 		NULL
 	},
+	.timeout = 1800,
 };