according to nanocoap/example: fix resource order #9919

Custom targets should be added to BUILDDEPS. Without this patch
`make -j clean all" fails because of weird race condition (trying
to clean while building is kind of contradictory anyways.)

Custom targets should be added to BUILDDEPS. Without this patch
`make -j clean all" fails because of weird race condition (trying
to clean while building is kind of contradictory anyways.)

Custom targets should be added to BUILDDEPS. Without this patch
`make -j clean all" fails because of weird race condition (trying
to clean while building is kind of contradictory anyways.)

The unification of a bigger stack for the atmega platforms
makes some boards to not have enough memory to provide
the big stack plus the application code.

It is possible though, to override the stack size to a
smaller amount if running the test is necessary.