[gnumeric] test: fix skipping

[Morten Welinder <mortenw src gnome org>]

commit a287851a97377dfd13ab69736861405e19fc542b
Author: Morten Welinder <terra gnome org>
Date:   Mon Mar 8 18:47:12 2021 -0500

    test: fix skipping

 test/t9007-ssconvert-sheet.pl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/test/t9007-ssconvert-sheet.pl b/test/t9007-ssconvert-sheet.pl
index ed9a87be8..7bfe2b3c8 100755
--- a/test/t9007-ssconvert-sheet.pl
+++ b/test/t9007-ssconvert-sheet.pl
@@ -6,7 +6,7 @@ use lib ($0 =~ m|^(.*/)| ? $1 : ".");
 use GnumericTest;
 
 my $src = "$samples/formats.xls";
-&report_skip ("file $src does not exist") unless -r $src;
+&GnumericTest::report_skip ("file $src does not exist") unless -r $src;
 
 # Text formats
 for (['csv', 'Gnumeric_stf:stf_csv'],