[gtk+] testsuite: Fix a quoting error

[Matthias Clasen <matthiasc src gnome org>]

commit cce493493c4deff3afcc9b45a1c35b21a37c9848
Author: Matthias Clasen <mclasen redhat com>
Date:   Mon Jan 25 10:56:19 2016 -0500

    testsuite: Fix a quoting error
    
    This was breaking continous testing. Oops.

 testsuite/css/nodes/test-css-nodes.test.in |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/testsuite/css/nodes/test-css-nodes.test.in b/testsuite/css/nodes/test-css-nodes.test.in
index 3fced1a..611e201 100644
--- a/testsuite/css/nodes/test-css-nodes.test.in
+++ b/testsuite/css/nodes/test-css-nodes.test.in
@@ -1,3 +1,3 @@
 [Test]
-Exec=/bin/sh -c "cd @libexecdir@/installed-tests/gtk+/css/nodes && 
@libexecdir@/installed-tests/gtk+/css/nodes/test-css-nodes
+Exec=/bin/sh -c "cd @libexecdir@/installed-tests/gtk+/css/nodes && 
@libexecdir@/installed-tests/gtk+/css/nodes/test-css-nodes"
 Type=session