followup: just use case sensitive flag, no manual hack

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>

diff --git a/PVE/Storage.pm b/PVE/Storage.pm
index c86d4f49aa6a6dd0fb0eabbe63d9e4316aa020db..ff0d944be1e8d3dcc36ad0d1396b3eaa66592b91 100755 (executable)
--- a/PVE/Storage.pm
+++ b/PVE/Storage.pm
@@ -99,7 +99,7 @@ PVE::Storage::Plugin->init();
 
 my $UDEVADM = '/sbin/udevadm';
 
-our $iso_extension_re = qr/\.(?:[Ii][Ss][Oo]|[Ii][Mm][Gg])/;
+our $iso_extension_re = qr/\.(?:iso|img)/i;
 
 #  PVE::Storage utility functions