libtraceevent: build: Various fixes for the Meson build of libtraceevent

- Make the plugin directory the same as the Makefiles
- Install the plugins as modules not static and versioned shared libraries

Link: https://lore.kernel.org/linux-trace-devel/20240311111140.1789879-1-alex@linutronix.de

Signed-off-by: Ross Burton <ross.burton@arm.com>
Signed-off-by: Alexander Kanavin <alex@linutronix.de>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
2 files changed