[Buildroot] [git commit branch/2019.11.x] package/setserial: add an upstream URL to Config.in

commit: https://git.buildroot.net/buildroot/commit/?id=4bce5710abb40c4813a37694ca221fc640fde05e
branch: https://git.buildroot.net/buildroot/commit/?id=refs/heads/2019.11.x

Add an upstream URL to the help text in Config.in. This
addresses the 'Missing' URL status in the package stats
web page output.

Signed-off-by: Mark Corbin <redacted>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
(cherry picked from commit 3e581829e98cdf0b1f71ddb19e715c8281aee26e)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
---
 package/setserial/Config.in | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/package/setserial/Config.in b/package/setserial/Config.in
index 4ff2477e84..1182cb063b 100644
--- a/package/setserial/Config.in
+++ b/package/setserial/Config.in

@@ -4,3 +4,5 @@ config BR2_PACKAGE_SETSERIAL
 	depends on BR2_USE_MMU
 	help
 	  Setserial : configuration of serial ports
+
+	  http://setserial.sourceforge.net/