package/netcat-openbsd: switch to new upstream URL

anonscm.debian.org has been discontinued and now hosts a page pointing
to salsa.debian.org.  Switch to the new upstream URL, explicitly setting
the method to git now that we use an HTTPS URL.

Signed-off-by: John Keeping <john@metanate.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/netcat-openbsd/netcat-openbsd.mk

@@ -5,7 +5,8 @@
 ################################################################################
 
 NETCAT_OPENBSD_VERSION = debian/1.190-1
-NETCAT_OPENBSD_SITE = git://anonscm.debian.org/collab-maint/netcat-openbsd
+NETCAT_OPENBSD_SITE = https://salsa.debian.org/debian/netcat-openbsd.git
+NETCAT_OPENBSD_SITE_METHOD = git
 NETCAT_OPENBSD_LICENSE = BSD-3-Clause
 NETCAT_OPENBSD_LICENSE_FILES = debian/copyright
 NETCAT_OPENBSD_DEPENDENCIES = host-pkgconf libbsd