meson: Add version to library

Otherwise bitbake will treat it as a private library and not move it to
the proper directory and generate the necessary shlib metadata.

Change-Id: Ib53a0b28a60e04d33a7634843282daa04181fc8f
Signed-off-by: William A. Kennington III <wak@google.com>
diff --git a/src/meson.build b/src/meson.build
index 1cf2631..fd56941 100644
--- a/src/meson.build
+++ b/src/meson.build
@@ -5,6 +5,7 @@
   ],
   include_directories: includes,
   implicit_include_directories: false,
+  version: meson.project_version(),
   install: true)
 
 import('pkgconfig').generate(