Clean up deliver, showdeliverables, showmodules targets

- deliver was only relevant for dmake
- showdeliverables works only per-module
- "'showmodules' is now pointless, it was used to identify modules from
  tail_build"
  [<http://lists.freedesktop.org/archives/libreoffice/2013-February/046510.html>
  "Re: Show module dependencies"]

Change-Id: I400ec5bed4397a12ce4c5b604253c74ef7de0ce7

Makefile.in

@@ -77,7 +77,7 @@ $(if $(filter $(gbuild_modules),$(dmake_modules)),$(eval $(call gb_Output_warn,T
 export gb_TAILBUILDTARGET=all slowcheck
 
 define gbuild_module_rules
-.PHONY: $(1) $(1).all $(1).build $(1).check $(1).clean $(1).subsequentcheck $(1).deliver
+.PHONY: $(1) $(1).all $(1).build $(1).check $(1).clean $(1).showdeliverables $(1).subsequentcheck
 
 $(1): bootstrap fetch
 	cd $(1) && $(GNUMAKE) -j $(PARALLELISM) $(GMAKE_OPTIONS)
@@ -91,15 +91,12 @@ $(1).all: bootstrap fetch
 	) \
 	$(SOLARENV)/bin/build.pl -P$(PARALLELISM) --all -- -P$(PARALLELISM)
 
-$(1).build $(1).check $(1).clean:
+$(1).build $(1).check $(1).clean $(1).showdeliverables:
 	cd $(1) && $(GNUMAKE) -j $(PARALLELISM) $(GMAKE_OPTIONS) $$(patsubst $(1).%,%,$$@)
 
 $(1).subsequentcheck:
 	cd $(1) && $(GNUMAKE) -j $(CHECK_PARALLELISM) $(GMAKE_OPTIONS) subsequentcheck
 
-$(1).deliver:
-	@true
-
 endef
 
 define gbuild_modules_rules

solenv/gbuild/gbuild.help.txt

@@ -34,15 +34,14 @@ AVAILABLE TARGETS
        subsequentcheck  run system tests (requires full installation)
        check            run unit tests and if in toplevel subsequentcheck
        clean            remove all generated files
-       showdeliverables show the targets delivered to OUTDIR and their source
-       showmodules      show the modules that would be loaded
        debugrun         starts the dev-install instance and allows tests to be run
                         against it
        <module>         build the named module
        <module>.check   run unittests of the named module
        <module>.clean   clean the named module
        <module>.all     build the named module and the pre-requisite modules for it
-       <module>.deliver for dmake modules only, deliver the named module
+       <module>.showdeliverables show the targets delivered to OUTDIR and their
+                        source
        cmd              execute the command contained in the variable cmd=""
                         in a shell with config_host.mk or config_build.mk
                         environement set. (see gb_SIDE)