The stubs header is included as part of rte_stack.h for architectures
other than x86_64 and aarch64 (i.e. x86 32 bits and ppc).
Note: chkincs won't catch this issue since it checks headers from within
the source directory.
Fixes: 7911ba0473e0 ("stack: enable lock-free implementation for aarch64")
Cc: stable@dpdk.org
Signed-off-by: David Marchand <david.marchand@redhat.com>
8adf5f528b