[MacPorts] #61636: gcc-devel: install on ARM64

[MacPorts]

#61636: gcc-devel: install on ARM64
------------------------+-------------------------
  Reporter:  jpanetta   |      Owner:  NicosPavlov
      Type:  defect     |     Status:  assigned
  Priority:  Normal     |  Milestone:
 Component:  ports      |    Version:  2.6.4
Resolution:             |   Keywords:  arm64
      Port:  gcc-devel  |
------------------------+-------------------------

Comment (by cjones051073):

 e.g. the current gcc-devel version is

 {{{
 Oberon ~/Projects/MacPorts/ports > port info gcc-devel
 gcc-devel @11-20201025 (lang)
 }}}

 so to mimic that please use a version similar, e.g. `11-20201125` (for
 commit hash of today, for instance).

-- 
Ticket URL: <https://trac.macports.org/ticket/61636#comment:45>
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