[MacPorts] #57796: reduce: patch hardcoded prefix in csl source

[MacPorts]

#57796: reduce: patch hardcoded prefix in csl source
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 Reporter:  mbrethen     |      Owner:  (none)
     Type:  enhancement  |     Status:  new
 Priority:  Normal       |  Milestone:
Component:  ports        |    Version:  2.5.4
 Keywords:               |       Port:
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 *patch hardcoded prefix in csl source with placeholder


 *patch to the shell script that creates the csl bundle


 *replaced the ${subport} references with ${name}


 *minor tweaks to destroot

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Ticket URL: <https://trac.macports.org/ticket/57796>
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