tests: require GNU make in 'vala-vapth.test'

* vala-vpath.test ($required): Add the "GNUmake" requirement, since
rules generated by vala support are expected to work with GNU make
only.

diff --git a/tests/vala-vpath.test b/tests/vala-vpath.test
index 9d60dbb7ea4b0382de1f52854dfc684600296361..8f2b6774a8d9189f6c3ad915e0fbcb58a5e7ab9b 100755 (executable)
--- a/tests/vala-vpath.test
+++ b/tests/vala-vpath.test
@@ -17,7 +17,7 @@
 # Test to make sure vala support handles from-scratch VPATH builds.
 # See automake bug#8753.
 
-required="valac"
+required="valac GNUmake"
 . ./defs || Exit 1
 
 set -e