[GHC] #9926: Restore INSTALL file in src dist

[GHC]

#9926: Restore INSTALL file in src dist
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        Reporter:  goldfire          |                   Owner:
            Type:  bug               |                  Status:  new
        Priority:  normal            |               Milestone:  7.10.1
       Component:  Documentation     |                 Version:  7.10.1-rc1
      Resolution:                    |                Keywords:
Operating System:  Unknown/Multiple  |            Architecture:
 Type of failure:  None/Unknown      |  Unknown/Multiple
      Blocked By:                    |               Test Case:
 Related Tickets:                    |                Blocking:
                                     |  Differential Revisions:
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Comment (by Austin Seipp <austin@…>):

 In [changeset:"9a1c8d96f0aaf7629cdcfad5ba67aa8a1a7b9cb3/ghc"]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="9a1c8d96f0aaf7629cdcfad5ba67aa8a1a7b9cb3"
 docs: add INSTALL.md to root dir (#9926)

 This gives a very quick rundown on installation for end-users (HACKING
 etc is for developers/possible contributors).

 Signed-off-by: Austin Seipp <austin at well-typed.com>
 }}}

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9926#comment:2>
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