[msitools] meson: workaround meson#7538

[Marc-André Lureau <malureau src gnome org>]

commit 4cde8b27fe15c46e3d4e85313166e36e3dac8141
Author: Marc-André Lureau <marcandre lureau redhat com>
Date:   Tue Aug 4 19:44:42 2020 +0400

    meson: workaround meson#7538

 tests/tools.bats | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
---
diff --git a/tests/tools.bats b/tests/tools.bats
index b777f60..9359ce1 100644
--- a/tests/tools.bats
+++ b/tests/tools.bats
@@ -16,7 +16,9 @@ load common
 
 @test "testsuminfo shouldn't print fail" {
   if [ ! -x "$testsuminfo" ]; then
-     skip "testsuminfo isn't built"
+     # meson 0.55 (at least), fails to parse skipped lines properly meson#7538
+     # skip "testsuminfo isn't built"
+     return 0
   fi
   run "$testsuminfo"
   [ "$status" -eq 0 ]