[gnome-calculator] Fixed autotools tests build

[Robert Roth <robertroth src gnome org>]

commit b73de8ee47bb913a519237de45d13e5bb826296e
Author: Robert Roth <robert roth off gmail com>
Date:   Fri Jan 26 22:06:45 2018 +0200

    Fixed autotools tests build

 tests/Makefile.am |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/tests/Makefile.am b/tests/Makefile.am
index e352679..5b7d0a5 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -16,7 +16,7 @@ test_number_VALAFLAGS = \
        --pkg gtksourceview-3.0 \
        --pkg libxml-2.0 \
        $(top_builddir)/lib/libcalculator.vapi \
-       $(top_builddir)/lib/mpfr.vapi
+       $(top_builddir)/vapi/mpfr.vapi
 
 test_number_LDADD = \
        $(LIBCALCULATOR_LIBS) \
@@ -33,7 +33,7 @@ test_equation_VALAFLAGS = \
        --pkg gtksourceview-3.0 \
        --pkg libxml-2.0 \
        $(top_builddir)/lib/libcalculator.vapi \
-       $(top_builddir)/lib/mpfr.vapi
+       $(top_builddir)/vapi/mpfr.vapi
 
 test_equation_LDADD = \
        $(LIBCALCULATOR_LIBS) \
@@ -50,7 +50,7 @@ test_serializer_VALAFLAGS = \
        --pkg gtksourceview-3.0 \
        --pkg libxml-2.0 \
        $(top_builddir)/lib/libcalculator.vapi \
-       $(top_builddir)/lib/mpfr.vapi
+       $(top_builddir)/vapi/mpfr.vapi
 
 test_serializer_LDADD = \
        $(LIBCALCULATOR_LIBS) \