create qtz help packs too

Change-Id: I964b5698f1e17c5f923220e6a8567aad697780b2

solenv/gbuild/AllLangHelp.mk

@@ -21,7 +21,7 @@ gb_AllLangHelp_LANGS := en-US $(gb_WITH_LANG)
 
 define gb_AllLangHelp__translation_exists
 $(or \
-	$(filter en-US,$(1)),\
+	$(filter en-US qtz,$(1)),\
 	$(and \
 		$(wildcard $(SRCDIR)/$(gb_AllLangHelp_AUXDIR)/$(1)),\
 		$(wildcard $(gb_AllLangHelp_TRANLATIONSDIR)/source/$(1)/$(gb_AllLangHelp_HELPDIRNAME)) \

solenv/gbuild/HelpTarget.mk

@@ -74,6 +74,7 @@ $(call gb_HelpTranslatePartTarget_get_target,$(1)) : HELP_LANG := $(2)
 $(call gb_HelpTranslatePartTarget_get_target,$(1)) : POFILES := $(gb_POLOCATION)/$(2)/$(3).po
 
 $(call gb_HelpTranslatePartTarget_get_target,$(1)) : $(gb_POLOCATION)/$(2)/$(3).po
+$(gb_POLOCATION)/$(2)/$(3).po :
 $(call gb_HelpTranslatePartTarget_get_target,$(1)) :| $(dir $(call gb_HelpTranslatePartTarget_get_target,$(1))).dir
 $(call gb_HelpTranslatePartTarget_get_target,$(1)) :| $(call gb_HelpTranslatePartTarget_get_workdir,$(1))/.dir
 
@@ -222,6 +223,7 @@ endef
 define gb_HelpTreeTarget__set_pofiles
 $(call gb_HelpTreeTarget_get_target,$(1)) : POFILES := $(2)
 $(call gb_HelpTreeTarget_get_target,$(1)) : $(2)
+$(2) :
 
 endef