[gtk+] Fix another quoting error in installed tests

[Matthias Clasen <matthiasc src gnome org>]

commit 7097a4ed64197029a09c84dccb2e0925bed91e5c
Author: Matthias Clasen <mclasen redhat com>
Date:   Mon Jan 25 13:01:15 2016 -0500

    Fix another quoting error in installed tests
    
    Same as the previous one. I should fix my silly mistakes before
    copying them around...

 testsuite/css/style/test-css-style.test.in |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/testsuite/css/style/test-css-style.test.in b/testsuite/css/style/test-css-style.test.in
index 308264c..6d00d8d 100644
--- a/testsuite/css/style/test-css-style.test.in
+++ b/testsuite/css/style/test-css-style.test.in
@@ -1,3 +1,3 @@
 [Test]
-Exec=/bin/sh -c "cd @libexecdir@/installed-tests/gtk+/css/style && 
@libexecdir@/installed-tests/gtk+/css/style/test-css-style
+Exec=/bin/sh -c "cd @libexecdir@/installed-tests/gtk+/css/style && 
@libexecdir@/installed-tests/gtk+/css/style/test-css-style"
 Type=session