[gobject-introspection] tests: don't add $(top_srcdir)/gir to XDG_DATA_DIRS

[Dieter Verfaillie <dieterv src gnome org>]

commit b491e9ae51ef330d595277e13d5d1556b47450c9
Author: Dieter Verfaillie <dieterv optionexplicit be>
Date:   Mon Apr 20 16:28:39 2015 +0200

    tests: don't add $(top_srcdir)/gir to XDG_DATA_DIRS
    
    Adding "$(top_srcdir)/gir" to XDG_DATA_DIRS is pointless
    as scanner/transformer.py actually goes looking for
    "$(top_srcdir)/gir/gir-1.0", which doesn't exist.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=745636

 tests/repository/Makefile.am |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/tests/repository/Makefile.am b/tests/repository/Makefile.am
index da0337b..d1cbaa5 100644
--- a/tests/repository/Makefile.am
+++ b/tests/repository/Makefile.am
@@ -23,7 +23,6 @@ gitypelibtest_LDADD = $(top_builddir)/libgirepository-1.0.la $(GIREPO_LIBS)
 
 TESTS = gitestrepo giteststructinfo gitestthrows gitypelibtest
 TESTS_ENVIRONMENT=env 
GI_TYPELIB_PATH="$(top_builddir):$(top_builddir)/gir:$(top_builddir)/tests:$(top_builddir)/tests/scanner" \
-       XDG_DATA_DIRS="$(top_srcdir)/gir:$(XDG_DATA_DIRS)" \
        PATH="$(top_builddir)/tests/scanner/.libs:$(PATH)" \
        CC="$(CC)" \
        LD_LIBRARY_PATH="$(top_builddir)/tests/scanner/.libs:$(LD_LIBRARY_PATH)" \