ms-flights-summary: Remove spurious \ in keys \%{ something }

With some versions of Perl this generates a warning which causes
ms-flights-summary to fail.

Signed-off-by: Ian Jackson <Ian.Jackson@eu.citrix.com>
CC: Wei Liu <wei.liu2@citrix.com>

diff --git a/ms-flights-summary b/ms-flights-summary
index ea72088e964b0684e2e3d77f62e777919b130abd..c703d8145368739fe460360b96bc4a21183f32b0 100755 (executable)
--- a/ms-flights-summary
+++ b/ms-flights-summary
@@ -359,7 +359,7 @@ printf("<p>%d flight(s) consisting of %s job(s)<br />%s<br />%s anonymous/rogue
 
 my %summarycounts;
 foreach my $fi (values %flights) {
-    $summarycounts{$_} += $fi->{Stats}{$_} foreach (keys \%{ $fi->{Stats} });
+    $summarycounts{$_} += $fi->{Stats}{$_} foreach (keys %{ $fi->{Stats} });
 }
 my @summarycounts = sort_stats \%summarycounts;