app/test: remove all-autotests option
app/test: remove all-autotests option

It's no longer possible to run all autotests in
a single go and have them pass, so remove that option.

Signed-off-by: Bruce Richardson <66b9e8e8fbd5e9f41f91b0af050876182ce9d0e4@intel.com>

phermansson/dpdk,phermansson/dpdk,phermansson/dpdk,phermansson/dpdk