tests: Remove FIXME comments

Not requesting any permissions is actually correct for these test cases
because no actual I/O or other operation covered by the permission
system is performed.
Signed-off-by: NKevin Wolf <kwolf@redhat.com>
Reviewed-by: NMax Reitz <mreitz@redhat.com>
Acked-by: NFam Zheng <famz@redhat.com>

tests/test-blockjob.c

@@ -54,7 +54,7 @@ static BlockJob *do_test_id(BlockBackend *blk, const char *id,
  * BlockDriverState inserted. */
 static BlockBackend *create_blk(const char *name)
 {
-    /* FIXME Use real permissions */
+    /* No I/O is performed on this device */
     BlockBackend *blk = blk_new(0, BLK_PERM_ALL);
     BlockDriverState *bs;
 

tests/test-throttle.c

@@ -593,7 +593,7 @@ static void test_groups(void)
     BlockBackend *blk1, *blk2, *blk3;
     BlockBackendPublic *blkp1, *blkp2, *blkp3;
 
-    /* FIXME Use real permissions */
+    /* No actual I/O is performed on these devices */
     blk1 = blk_new(0, BLK_PERM_ALL);
     blk2 = blk_new(0, BLK_PERM_ALL);
     blk3 = blk_new(0, BLK_PERM_ALL);