bacon: add a clarifying comment. No revbump needed.

dev-lang/bacon/bacon-5.0.1.recipe

@@ -52,6 +52,8 @@ BUILD()
 {
 	runConfigure --omit-dirs binDir ./configure \
 		--bindir=$commandBinDir
+	# Stops the recipe from halting, waiting for user interaction.
+	# (asks if the user wants to see a report about some deprecation warnings)
 	echo 'n' | make
 }