Rename config-parser.h to libweston/config-parser.h

It is a public installed header used by libweston.h.

See "Rename compositor.h to libweston/libweston.h" for rationale.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
diff --git a/tests/config-parser-test.c b/tests/config-parser-test.c
index 1cdffff..44ee735 100644
--- a/tests/config-parser-test.c
+++ b/tests/config-parser-test.c
@@ -33,7 +33,7 @@
 #include <errno.h>
 #include <unistd.h>
 
-#include "config-parser.h"
+#include <libweston/config-parser.h>
 
 #include "shared/helpers.h"
 #include "zunitc/zunitc.h"