[gnumeric] Tests: update sha1 after goffice update.

[Morten Welinder <mortenw src gnome org>]

commit 79c88ef152d97f67ac6aa344c3c11a8eb8ef01d2
Author: Morten Welinder <terra gnome org>
Date:   Wed May 4 22:09:02 2016 -0400

    Tests: update sha1 after goffice update.

 test/t5905-guppi.pl |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/test/t5905-guppi.pl b/test/t5905-guppi.pl
index df10168..3f880a9 100755
--- a/test/t5905-guppi.pl
+++ b/test/t5905-guppi.pl
@@ -8,5 +8,5 @@ use GnumericTest;
 # See test_importer comments for mode definitions.
 my $mode = ((shift @ARGV) || "check");
 
-&message ("Check the mps importer.");
-&test_importer ("$samples/b66666-guppi.gnumeric", "4d452f7e2978f7e537d17b1464687a888f74a538", $mode);
+&message ("Check the guppi graph importer.");
+&test_importer ("$samples/b66666-guppi.gnumeric", "4f9552b87482dfa330ed251dffef467939478244", $mode);