Release to experimental

debian/changelog

@@ -1,4 +1,4 @@
-ostree (2019.2-1) UNRELEASED; urgency=medium
+ostree (2019.2-1) experimental; urgency=medium
 
   * New upstream release
   * d/upstream/metadata: Add DEP-12 metadata
@@ -6,7 +6,7 @@ ostree (2019.2-1) UNRELEASED; urgency=medium
   * d/libostree-1-1.symbols: Update
   * Use debian/experimental branch for new upstream release during freeze
 
- -- Simon McVittie <smcv@debian.org>  Fri, 18 Jan 2019 08:48:31 +0000
+ -- Simon McVittie <smcv@debian.org>  Mon, 29 Apr 2019 09:11:58 +0100
 
 ostree (2019.1-1) unstable; urgency=medium