[MacPorts] #37780: Bump ROOT revision to force rebuild due to graphviz update

[MacPorts]

#37780: Bump ROOT revision to force rebuild due to graphviz update
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 Reporter:  jonesc@…             |      Owner:  macports-tickets@…
     Type:  update               |     Status:  new
 Priority:  Normal               |  Milestone:
Component:  ports                |    Version:  2.1.2
 Keywords:  haspatch maintainer  |       Port:  root
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 ROOT needs a rebuild due to the recent graphviz update. Attached patch
 just increments the revision ...

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Ticket URL: <https://trac.macports.org/ticket/37780>
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