use special $(TOUCH) for touch -hr

Change-Id: Ifb95dc6bb4bc70f7c4fcd765d96b9aeb3cbdeb38
Reviewed-on: https://gerrit.libreoffice.org/13664Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>

solenv/gbuild/Deliver.mk

@@ -51,7 +51,7 @@ endif
 endef
 
 define gb_Deliver__deliver
-$(if $(gb_Deliver_CLEARONDELIVER),rm -f $(2) &&) $(if $(gb_Deliver_HARDLINK),ln,cp -P -f) $(1) $(2) && touch -hr $(1) $(2)
+$(if $(gb_Deliver_CLEARONDELIVER),rm -f $(2) &&) $(if $(gb_Deliver_HARDLINK),ln,cp -P -f) $(1) $(2) && $(TOUCH) -hr $(1) $(2)
 endef
 
 ifneq ($(strip $(gb_Deliver_GNUCOPY)),)