[MacPorts] #53982: Cannot upgrade libpurple, Tk 8.6 need Tcl 8.6

[MacPorts]

#53982: Cannot upgrade libpurple, Tk 8.6 need Tcl 8.6
----------------------+-----------------------
 Reporter:  arifsaha  |      Owner:
     Type:  defect    |     Status:  new
 Priority:  Normal    |  Milestone:
Component:  ports     |    Version:
 Keywords:            |       Port:  libpurple
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 While trying to install another package, I found that I cannot upgrade
 libpurple, apparently because, "Tk 8.6 must be compiled with tcl.h from
 Tcl 8.6 or better." Log file attached. Some info:
 {{{
 bash-3.2# uname -v
 Darwin Kernel Version 13.4.0: Mon Jan 11 18:17:34 PST 2016;
 root:xnu-2422.115.15~1/RELEASE_X86_64
 bash-3.2# port version
 Version: 2.4.1
 bash-3.2# port list active and 'tcl'
 Warning: The 'list' action only shows the currently available version of
 each port. To see installed versions, use the 'installed' action.
 tcl                            @8.6.6          lang/tcl
 bash-3.2# port list active and 'tk'
 Warning: The 'list' action only shows the currently available version of
 each port. To see installed versions, use the 'installed' action.
 tk                             @8.6.6          x11/tk
 bash-3.2#
 }}}

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Ticket URL: <https://trac.macports.org/ticket/53982>
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