passed TARFILE="$(TARFILE)" NAME="$(NAME)" to tar target

Reviewed-by: NTim Hudson <tjh@openssl.org>
Reviewed-by: NRichard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4249)

Configurations/unix-Makefile.tmpl

@@ -709,7 +709,7 @@ tar:
 	cd $(SRCDIR); ls -l $(TARFILE).gz
 
 dist:
-	@$(MAKE) PREPARE_CMD='$(PERL) ./Configure dist' tar
+	@$(MAKE) PREPARE_CMD='$(PERL) ./Configure dist' TARFILE="$(TARFILE)" NAME="$(NAME)" tar
 
 # Helper targets #####################################################