message: build: Drop pointless sed commands
  Strings that contain moc and rcc versions without timestamps cannot
  cause any non-determinism.
diff: @@ -448,14 +448,12 @@ translate: $(srcdir)/qt/bitcoinstrings.cpp $(QT_FORMS_UI) $(QT_FORMS_UI) $(BITCO
  $(QT_QRC_LOCALE_CPP): $(QT_QRC_LOCALE) $(QT_QM)
  @test -f $(RCC)
  @cp -f $< $(@D)/temp_$(<F)
  - $(AM_V_GEN) QT_SELECT=$(QT_SELECT) $(RCC) -name bitcoin_locale $(@D)/temp_$(<F) | \
  - $(SED) -e '/^\*\*.*Created:/d' -e '/^\*\*.*by:/d' > $@
  + $(AM_V_GEN) QT_SELECT=$(QT_SELECT) $(RCC) -name bitcoin_locale $(@D)/temp_$(<F) > $@
  @rm $(@D)/temp_$(<F)
  $(QT_QRC_CPP): $(QT_QRC) $(QT_FORMS_H) $(RES_FONTS) $(RES_ICONS) $(RES_ANIMATION)
  @test -f $(RCC)
  - $(AM_V_GEN) QT_SELECT=$(QT_SELECT) $(RCC) -name bitcoin $< | \
  - $(SED) -e '/^\*\*.*Created:/d' -e '/^\*\*.*by:/d' > $@
  + $(AM_V_GEN) QT_SELECT=$(QT_SELECT) $(RCC) -name bitcoin $< > $@
  CLEAN_QT = $(nodist_qt_libbitcoinqt_a_SOURCES) $(QT_QM) $(QT_FORMS_H) qt/*.gcda qt/*.gcno qt/temp_bitcoin_locale.qrc
  @@ -486,12 +484,10 @@ ui_%.h: %.ui
  $(AM_V_GEN) QT_SELECT=$(QT_SELECT) $(UIC) -o $@ $< || (echo "Error creating $@"; false)
  %.moc: %.cpp
  - $(AM_V_GEN) QT_SELECT=$(QT_SELECT) $(MOC) $(DEFAULT_INCLUDES) $(QT_INCLUDES_UNSUPPRESSED) $(MOC_DEFS) $< | \
  - $(SED) -e '/^\*\*.*Created:/d' -e '/^\*\*.*by:/d' > $@
  + $(AM_V_GEN) QT_SELECT=$(QT_SELECT) $(MOC) $(DEFAULT_INCLUDES) $(QT_INCLUDES_UNSUPPRESSED) $(MOC_DEFS) $< > $@
  moc_%.cpp: %.h
  - $(AM_V_GEN) QT_SELECT=$(QT_SELECT) $(MOC) $(DEFAULT_INCLUDES) $(QT_INCLUDES_UNSUPPRESSED) $(MOC_DEFS) $< | \
  - $(SED) -e '/^\*\*.*Created:/d' -e '/^\*\*.*by:/d' > $@
  + $(AM_V_GEN) QT_SELECT=$(QT_SELECT) $(MOC) $(DEFAULT_INCLUDES) $(QT_INCLUDES_UNSUPPRESSED) $(MOC_DEFS) $< > $@
  %.qm: %.ts
  @test -f $(LRELEASE)
  