[gtk+] build: Use appropriate linker flag for the builder test

[Emmanuele Bassi <ebassi src gnome org>]

commit fb6f9e10dade45dd95ec5cc8e4283e61bb824188
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Wed May 3 16:11:17 2017 +0100

    build: Use appropriate linker flag for the builder test
    
    The `-export-dynamic` flag is a libtool-specific flag; since we're not
    using libtool with Meson, we should instruct the C compiler to use the
    appropriate linker flag instead.

 testsuite/gtk/meson.build |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/testsuite/gtk/meson.build b/testsuite/gtk/meson.build
index e30689b..5623613 100644
--- a/testsuite/gtk/meson.build
+++ b/testsuite/gtk/meson.build
@@ -3,7 +3,7 @@ tests = [
   ['accessible'],
   ['adjustment'],
   ['bitmask', ['../../gtk/gtkallocatedbitmask.c'], ['-DGTK_COMPILATION', '-UG_ENABLE_DEBUG']],
-  ['builder', [], [], ['-export-dynamic']],
+  ['builder', [], [], ['-Wl,--export-dynamic']],
   ['builderparser'],
   ['cellarea'],
   ['check-icon-names'],