[MacPorts] #61435: use_xcode default value is incorrect on macOS 11.0

[MacPorts]

#61435: use_xcode default value is incorrect on macOS 11.0
----------------------+----------------------------
  Reporter:  nicst35  |      Owner:  jmroot
      Type:  defect   |     Status:  closed
  Priority:  Normal   |  Milestone:  MacPorts 2.6.4
 Component:  base     |    Version:  2.6.99
Resolution:  fixed    |   Keywords:  bigsur
      Port:           |
----------------------+----------------------------
Changes (by jmroot):

 * owner:  (none) => jmroot
 * status:  new => closed
 * resolution:   => fixed


Comment:

 In [changeset:"d58b124eb3b8e758bdee7a40c0b612634f9754f3/macports-base"
 d58b124eb3b8e758bdee7a40c0b612634f9754f3/macports-base] (master):
 {{{
 #!ConfigurableCommitTicketReference repository="macports-base"
 revision="d58b124eb3b8e758bdee7a40c0b612634f9754f3"
 don't rely on /usr/lib existing on macOS 11

 We can assume /usr/lib/libxcselect.dylib is available on Big Sur.

 Fixes: https://trac.macports.org/ticket/61435
 }}}

-- 
Ticket URL: <https://trac.macports.org/ticket/61435#comment:11>
MacPorts <https://www.macports.org/>
Ports system for macOS