manifests: disable AppFw test cases
manifests: disable AppFw test cases

The AppFW and everything depending on it are not going to be in the
images for a while, so we need to disable running any test depending
on that.

Signed-off-by: Wu Dawei <b8fdb5b9f0b6b29b63287bce074c688ca08d8ead@intel.com>

daweiwu/meta-iotqa-1,ostroproject/meta-iotqa,wanghongjuan/meta-iotqa-1,wanghongjuan/meta-iotqa-1,ostroproject/meta-iotqa,wanghongjuan/meta-iotqa-1,daweiwu/meta-iotqa-1,ostroproject/meta-iotqa,ostroproject/meta-iotqa,daweiwu/meta-iotqa-1,wanghongjuan/meta-iotqa-1,ostroproject/meta-iotqa,daweiwu/meta-iotqa-1,daweiwu/meta-iotqa-1,wanghongjuan/meta-iotqa-1