make "individual applets" build less noisy.

add *.tmp to list of files deleted by make mrproper.

Makefile

@@ -970,7 +970,7 @@ distclean: mrproper
 	@find $(srctree) $(RCS_FIND_IGNORE) \
 	 	\( -name '*.orig' -o -name '*.rej' -o -name '*~' \
 		-o -name '*.bak' -o -name '#*#' -o -name '.*.orig' \
-	 	-o -name '.*.rej' -o -size 0 \
+	 	-o -name '.*.rej' -o -name '*.tmp' -o -size 0 \
 		-o -name '*%' -o -name '.*.cmd' -o -name 'core' \) \
 		-type f -print | xargs rm -f