Use a do-nothing rule to avoid an SCCS "get"

bk: 4d31470beBg3RNpvnmrKCIaChCMoQw

diff --git a/sntp/Makefile.am b/sntp/Makefile.am
index 6599d8fdd3cf7cdeb55a6717ba94e50caedc89c6..6ede1df142525e4c8e9926ba68c29ea6bd1a42d4 100644 (file)
--- a/sntp/Makefile.am
+++ b/sntp/Makefile.am
@@ -114,6 +114,7 @@ FRC FRC.version:
        @: each time they or a dependent is built.
 
 built-sources-only: $(BUILT_SOURCES)
+       @: do-nothing action to avoid default SCCS get
 
 # HMS: The next bit is still suboptimal.  If bk is present but this NTP
 # repo is not a bk repo, we'll get an error message from the prs command.