[glib] build: Fix a misnamed variable in glib-tap.mk

[Philip Withnall <pwithnall src gnome org>]

commit 8f2d18185844dbf0e095d83f4cd8a7adfce25260
Author: Philip Withnall <philip withnall collabora co uk>
Date:   Tue May 17 18:08:17 2016 +0100

    build: Fix a misnamed variable in glib-tap.mk
    
    This was causing anything listed in $(installed_test_extra_scripts) to
    not be installed.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=766570

 glib-tap.mk |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/glib-tap.mk b/glib-tap.mk
index 016cb91..9a3a445 100644
--- a/glib-tap.mk
+++ b/glib-tap.mk
@@ -112,7 +112,7 @@ if ENABLE_INSTALLED_TESTS
 installed_test_PROGRAMS += $(test_programs) $(installed_test_programs) \
                           $(test_extra_programs) $(installed_test_extra_programs)
 installed_test_SCRIPTS += $(test_scripts) $(installed_test_scripts) \
-                          $(test_extra_scripts) $(test_installed_extra_scripts)
+                          $(test_extra_scripts) $(installed_test_extra_scripts)
 installed_test_SCRIPTS += $(dist_test_scripts) $(dist_test_extra_scripts) \
                           $(dist_installed_test_scripts) $(dist_installed_test_extra_scripts)
 nobase_installed_test_DATA += $(test_data) $(installed_test_data)