message: fix peercoin-tx compilation on freebsd
diff: @@ -700,9 +700,9 @@ peercoin_cli_LDADD += $(CRYPTO_LIBS) $(EVENT_LIBS)
  peercoin_tx_SOURCES = \
  bitcoin-tx.cpp \
  timedatadummy.cpp
  -peercoin_tx_CPPFLAGS = $(AM_CPPFLAGS) $(BITCOIN_INCLUDES) $(PTHREAD_FLAGS)
  +peercoin_tx_CPPFLAGS = $(AM_CPPFLAGS) $(BITCOIN_INCLUDES)
  peercoin_tx_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS)
  -peercoin_tx_LDFLAGS = $(RELDFLAGS) $(AM_LDFLAGS) $(LIBTOOL_APP_LDFLAGS)
  +peercoin_tx_LDFLAGS = $(RELDFLAGS) $(AM_LDFLAGS) $(LIBTOOL_APP_LDFLAGS) $(PTHREAD_FLAGS)
  if TARGET_WINDOWS
  peercoin_tx_SOURCES += bitcoin-tx-res.rc
  