[Added] [Map] Blackhook Spiral: Fort Sunder

[benjcallaghan]

Here is the second dungeon in the Blackhook Spiral set. The image works for both the solo/heroic zone, and for the first of the raid zones.

<ImageStyle Name="exp21_dun_blackhook_02" displayname="Blackhook Spiral: Fort Sunder" zonerect="-387, -947, 590, -285">
<ImageFrame Source="images/maps/map_exp21_dun_blackhook_02.dds" SourceRect="0,0,1506,1024" />
</ImageStyle>
<ImageStyle Name="exp21_dun_blackhook_raid_01" displayname="Blackhook Spiral: Frenzied Breach [Raid]" zonerect="-387, -947, 590, -285">
<ImageFrame Source="images/maps/map_exp21_dun_blackhook_02.dds" SourceRect="0,0,1506,1024" />
</ImageStyle>