[MacPorts] #52551: ghc: bump llvm dep

[MacPorts]

#52551: ghc: bump llvm dep
----------------------+--------------------------------
  Reporter:  lists@…  |      Owner:  macports-tickets@…
      Type:  defect   |     Status:  new
  Priority:  Normal   |  Milestone:
 Component:  ports    |    Version:  2.3.4
Resolution:           |   Keywords:  haspatch
      Port:  ghc      |
----------------------+--------------------------------

Comment (by lists@…):

 hrm, I spoke too early: this gets father but actually fails

 {{{
 :info:build
 :info:build rts/posix/GetTime.c:44:5:
 :info:build      error: use of undeclared identifier
 'mach_timebase_info_data_t'
 :info:build         mach_timebase_info_data_t info;
 :info:build         ^
 :info:build
 :info:build rts/posix/GetTime.c:45:12:
 :info:build      warning: implicit declaration of function
 'mach_timebase_info' is invalid in C99 [-Wimplicit-function-declaration]
 :info:build         (void) mach_timebase_info(&info);
 :info:build                ^
 :info:build
 :info:build rts/posix/GetTime.c:45:32:
 :info:build      error: use of undeclared identifier 'info'; did you mean
 'sinf'?
 :info:build         (void) mach_timebase_info(&info);
 :info:build                                    ^~~~
 :info:build                                    sinf
 }}}

 This may still be a useful patch but ignore my confirmation that it
 builds.

-- 
Ticket URL: <https://trac.macports.org/ticket/52551#comment:1>
MacPorts <https://www.macports.org/>
Ports system for the Mac operating system