Advertized shortcuts somehow don't work well with Windows 7 shell

Change-Id: Ifc216cef7091bffe5971bed0b0e0ef65a26e87e0
(cherry picked from commit b40012bd6d0b5387005253f1d3f03929ce4d1ac6)
Reviewed-on: https://gerrit.libreoffice.org/5196
Reviewed-by: Jesús Corrius <jcorrius@gmail.com>
Reviewed-by: Michael Meeks <michael.meeks@suse.com>
Tested-by: Michael Meeks <michael.meeks@suse.com>
diff --git a/solenv/bin/modules/installer/windows/property.pm b/solenv/bin/modules/installer/windows/property.pm
index c5e7751..2244c8b 100644
--- a/solenv/bin/modules/installer/windows/property.pm
+++ b/solenv/bin/modules/installer/windows/property.pm
@@ -269,6 +269,9 @@ sub set_important_properties
    $onepropertyline = "DONTOPTIMIZELIBS" . "\t" . "0" . "\n";
    push(@{$propertyfile}, $onepropertyline);

    $onepropertyline = "DISABLEADVTSHORTCUTS" . "\t" . "1" . "\n";
    push(@{$propertyfile}, $onepropertyline);

    if ( $installer::globals::officedirhostname )
    {
        my $onepropertyline = "OFFICEDIRHOSTNAME" . "\t" . $installer::globals::officedirhostname . "\n";