Pullup ticket #5379 - requested by sevan
mail/notmuch: build fix

Revisions pulled up:
- mail/notmuch/Makefile                                        1.29

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  Module Name:    pkgsrc
  Committed By:  wiz
  Date:          Thu Apr 27 13:18:57 UTC 2017

  Modified Files:
          pkgsrc/mail/notmuch: Makefile

  Log Message:
  Fix typo.

(bsiegert)