fix bad variable usage on download link.
fix bad variable usage on download link.

Endika/metabase,zoowii/metabase,Endika/metabase,Endika/metabase,zoowii/metabase,dashkb/metabase,zoowii/metabase,blueoceanideas/metabase,zoowii/metabase,Endika/metabase,zoowii/metabase,dashkb/metabase,blueoceanideas/metabase,blueoceanideas/metabase,dashkb/metabase,Endika/metabase,dashkb/metabase,dashkb/metabase,blueoceanideas/metabase,blueoceanideas/metabase