build: (opensuse) Revert build remove opensuse build infra

Added missing deps
Removed Thumbleweed support
Changed python2 to python3
Added Dockerfile for suse-leap build

Type: make
Change-Id: Ie73d2382a73ebc9d4475ace1a8f818fe38cf40c0
Signed-off-by: Laszlo Kiraly <laszlo.kiraly@est.tech>
diff --git a/MAINTAINERS b/MAINTAINERS
index 17e4c07..ddcacae 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -795,6 +795,11 @@
 M:	Paul Atkins <patkins@graphiant.com>
 F:	src/vnet/ipfix-export/
 
+RPM packaging on openSUSE
+I:	rpm-packaging
+M:	Laszlo Kiraly <laszlo.kiraly@est.tech>
+F:	src/extras/rpm/opensuse
+
 THE REST
 I:	misc
 M:	vpp-dev Mailing List <vpp-dev@fd.io>