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, 1 insertions, 1 deletions

diff --git a/contrib/kyua/utils/process/child_test.cpp b/contrib/kyua/utils/process/child_test.cpp
index 68911ae04660..79fa4d782b38 100644
--- a/contrib/kyua/utils/process/child_test.cpp
+++ b/contrib/kyua/utils/process/child_test.cpp
@@ -255,7 +255,7 @@ open_fail(const char* path, const int flags, ...) throw()
 ///
 /// \return Always -1.
 template< int Errno >
-static pid_t
+static int
 pipe_fail(int* /* fildes */) throw()
 {
     errno = Errno;