[gnumeric] Tests: no need to quote :

[Morten Welinder <mortenw src gnome org>]

commit e1a9fd1c074a39389b125674b9727afe1bf1e3ff
Author: Morten Welinder <terra gnome org>
Date:   Sun Mar 5 20:42:51 2017 -0500

    Tests: no need to quote :

 test/GnumericTest.pm |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/test/GnumericTest.pm b/test/GnumericTest.pm
index f59fda4..9831753 100644
--- a/test/GnumericTest.pm
+++ b/test/GnumericTest.pm
@@ -874,7 +874,7 @@ sub quotearg1 {
     return "''" if $arg eq '';
     my $res = '';
     while ($arg ne '') {
-       if ($arg =~ m!^([-=/._a-zA-Z0-9]+)!) {
+       if ($arg =~ m!^([-=/._a-zA-Z0-9:]+)!) {
            $res .= $1;
            $arg = substr ($arg, length $1);
        } else {