Misc fixes before v1.8.0 release (#239)

* Update timemory submodule for OMPT

- Updated OMPT support for OpenMP 5.2

* omnitrace exe cleanup

- fixed "omnitrace --" segfault
- added nullptr checks

* CMake updates

- moved omnitrace-interface-library definition up a directory
- general cleanup
- fixed branch/tag/ref for git submodule checkouts

* Improve shutdown of causal profiling after duration limit

* Fix dyninst minimum version number

* Removed debug print from binary::get_link_map

* Remove use of thread-pool in causal

* Relax causal testing when variance is high

* causal_gotcha utilities for blocking signals

* Tweak to causal example

* Install validate-causal-json as omnitrace-causal-print

* simplify address_multirange

* improve causal line saving

source/lib/binary/link_map.cpp

@@ -126,7 +126,6 @@ get_link_map(const char* _lib, const std::string& _exclude_linked_by,
 
     for(const auto& itr : _full_chain)
     {
-        std::cout << itr << std::endl;
         if(_excl_chain.find(itr) == _excl_chain.end())
         {
             if(_exclude_re.empty() || !std::regex_search(itr, std::regex{ _exclude_re }))