contrib/kyua: update to 0.15.0

This new release contains multiple feature updates and bugfixes. Please
see the release notes mentioned in the merge commit for more details.

MFC after:	1 month
Merge commit '144afd05f8a2300361ec30c1c2020e4022ddd943'

Conflicts:
	contrib/kyua/cli/cmd_debug.cpp
	contrib/kyua/doc/kyua-debug.1.in
	contrib/kyua/doc/kyuafile.5.in
	contrib/kyua/engine/config.cpp
	contrib/kyua/engine/execenv/execenv.cpp
	contrib/kyua/engine/execenv/execenv.hpp
	contrib/kyua/engine/execenv/execenv_host.hpp
	contrib/kyua/engine/requirements.cpp
	contrib/kyua/engine/requirements.hpp
	contrib/kyua/engine/scheduler.cpp
	contrib/kyua/model/metadata.cpp
	contrib/kyua/os/freebsd/execenv_jail.hpp
	contrib/kyua/os/freebsd/execenv_jail_stub.cpp
	contrib/kyua/os/freebsd/main.cpp
	contrib/kyua/os/freebsd/reqs_checker_kmods.cpp
	contrib/kyua/os/freebsd/utils/jail.hpp
	contrib/kyua/utils/fs/directory.cpp
	contrib/kyua/utils/process/executor.cpp

1 files changed, 0 insertions, 3 deletions

diff --git a/contrib/kyua/engine/execenv/execenv.cpp b/contrib/kyua/engine/execenv/execenv.cpp
index b043bcda52cb..663e293a33a7 100644
--- a/contrib/kyua/engine/execenv/execenv.cpp
+++ b/contrib/kyua/engine/execenv/execenv.cpp
@@ -35,9 +35,6 @@ namespace execenv = engine::execenv;
 using utils::none;
 
 
-const char* execenv::default_execenv_name = "host";
-
-
 /// List of registered execution environments, except default host one.
 ///
 /// Use register_execenv() to add an entry to this global list.