Fixed that GRN_FMT_LLD was not defined when HAVE_PTHREAD_H is true.
Fixed that GRN_FMT_LLD was not defined when HAVE_PTHREAD_H is true.

komainu8/groonga,komainu8/groonga,hiroyuki-sato/groonga,komainu8/groonga,cosmo0920/groonga,naoa/groonga,kenhys/groonga,hiroyuki-sato/groonga,kenhys/groonga,redfigure/groonga,redfigure/groonga,naoa/groonga,myokoym/groonga,kenhys/groonga,cosmo0920/groonga,cosmo0920/groonga,myokoym/groonga,redfigure/groonga,komainu8/groonga,kenhys/groonga,redfigure/groonga,hiroyuki-sato/groonga,hiroyuki-sato/groonga,groonga/groonga,naoa/groonga,groonga/groonga,hiroyuki-sato/groonga,cosmo0920/groonga,groonga/groonga,komainu8/groonga,naoa/groonga,kenhys/groonga,hiroyuki-sato/groonga,kenhys/groonga,komainu8/groonga,groonga/groonga,myokoym/groonga,myokoym/groonga,cosmo0920/groonga,cosmo0920/groonga,naoa/groonga,redfigure/groonga,naoa/groonga,redfigure/groonga,myokoym/groonga,groonga/groonga,kenhys/groonga,naoa/groonga,myokoym/groonga,naoa/groonga,myokoym/groonga,groonga/groonga,kenhys/groonga,hiroyuki-sato/groonga,myokoym/groonga,komainu8/groonga,cosmo0920/groonga,redfigure/groonga,groonga/groonga,groonga/groonga,komainu8/groonga,redfigure/groonga,hiroyuki-sato/groonga,cosmo0920/groonga