[GHC] #8533: Extend new getPhysicalMemorySize ifdef to ios_HOST_OS

[GHC]

#8533: Extend new getPhysicalMemorySize ifdef to ios_HOST_OS
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        Reporter:  lukexi            |            Owner:
            Type:  bug               |           Status:  new
        Priority:  high              |        Milestone:  7.8.1
       Component:  Compiler          |          Version:  7.6.3
      Resolution:                    |         Keywords:
Operating System:  Other             |     Architecture:  arm
 Type of failure:  Building GHC      |       Difficulty:  Easy (less than 1
  failed                             |  hour)
       Test Case:                    |       Blocked By:
        Blocking:                    |  Related Tickets:
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Comment (by Austin Seipp <austin@…>):

 In [changeset:"bb73d1d4a4e5195cbecc5a009a0e798af02aa37b/ghc"]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="bb73d1d4a4e5195cbecc5a009a0e798af02aa37b"
 Extend getPhysicalMemorySize to iOS (#8533)

 Authored-by: Authored-by: Luke Iannini <lukexi at me.com>
 Signed-off-by: Austin Seipp <austin at well-typed.com>
 }}}

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/8533#comment:1>
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