build `--with-sst-elements` fails looking for `arielnotify.h` (v13.1.0_Final)

[burlen]

build step --with-sst-elements fails looking for arielnotify.h (v13.1.0_Final)

$ ../sst-macro-src/configure --prefix=$PWD/../sst-macro-install --with-sst-core=/home/bloring/sst-core/sst-core-install/ CC=mpicc CXX=mpicxx --enable-multithread --with-sst-elements=/home/bloring/sst-elem/sst-elements-install/
$ make

fails after a while

 CXX      node/simple_node.lo
../../../sst-macro-src/sstmac/hardware/node/simple_node.cc:55:10: fatal error: sst/elements/ariel/arielnotify.h: No such file or directory
   55 | #include <sst/elements/ariel/arielnotify.h>
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
compilation terminated.

the file arielnotify.h doies not exist in v13.1.0_FInal of sst-elements source tree.

See also #703