package/python-dpkt: update the upstream URL in Config.in

Update the upstream URL in the help text in Config.in. This
addresses the 'Invalid(405)' URL status in the package stats
web page output.

Signed-off-by: Mark Corbin <mark@dibsco.co.uk>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
(cherry picked from commit fc37106579b5a1a5f5e53098ddff0c72cb597d1e)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/python-dpkt/Config.in

@@ -6,4 +6,4 @@ config BR2_PACKAGE_PYTHON_DPKT
 	  Fast, simple packet creation / parsing, with definitions
 	  for the basic TCP/IP protocols.
 
-	  http://code.google.com/p/dpkt/
+	  https://github.com/kbandla/dpkt