[pango] Fix test build

[Behdad Esfahbod <behdad src gnome org>]

commit 0813fcabf5b13b2b90780ec45f3018ad00927da5
Author: Behdad Esfahbod <behdad behdad org>
Date:   Mon Nov 20 15:27:48 2017 -0800

    Fix test build

 tests/Makefile.am |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/tests/Makefile.am b/tests/Makefile.am
index d036088..b382e52 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -61,7 +61,7 @@ endif
 
 TEST_PANGO_LIBS = ../pango/libpango-$(PANGO_API_VERSION).la
 TEST_PANGOFT2_LIBS = $(TEST_PANGO_LIBS) ../pango/libpangoft2-$(PANGO_API_VERSION).la
-TEST_PANGOCAIRO_LIBS = $(TEST_PANGO_LIBS) ../pango/libpangocairo-$(PANGO_API_VERSION).la
+TEST_PANGOCAIRO_LIBS = $(TEST_PANGOFT2_LIBS) ../pango/libpangocairo-$(PANGO_API_VERSION).la
 
 test_layout_SOURCES = \
        test-layout.c \