[PATCH weston] build: actually use CLOCK_GETTIME_LIBS for zuctest

[Gustavo Zacarias]

The fix/check in 34d59859 is incomplete.

Signed-off-by: Gustavo Zacarias <gustavo at zacarias.com.ar>
---
 Makefile.am | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Makefile.am b/Makefile.am
index c042c68..ae34c02 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -1333,7 +1333,8 @@ noinst_PROGRAMS += zuctest$(EXEEXT)
 
 zuctest_LDADD =			\
 	libzunitc.la		\
-	libzunitcmain.la
+	libzunitcmain.la	\
+	$(CLOCK_GETTIME_LIBS)
 
 zuctest_CFLAGS =				\
 	$(AM_CFLAGS)				\
-- 
2.7.3