cros-sommelier-config: revbump the package

The last few changes to this package did not revbump the package, so
people won't upgrade when they `apt upgrade`.

BUG=b:180731892
TEST=n/a

Change-Id: Ib1920a3634f6a33c2af8a37e0c5dfed5667aaa37
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/containers/cros-container-guest-tools/+/2850325
Tested-by: Nic Hollingum <hollingum@google.com>
Tested-by: kokoro <noreply+kokoro@google.com>
Auto-Submit: Nic Hollingum <hollingum@google.com>
Reviewed-by: Ryan Neph <ryanneph@google.com>
Commit-Queue: Nic Hollingum <hollingum@google.com>
diff --git a/cros-sommelier-config/BUILD b/cros-sommelier-config/BUILD
index ab841e8..7635fa7 100644
--- a/cros-sommelier-config/BUILD
+++ b/cros-sommelier-config/BUILD
@@ -69,6 +69,6 @@
     postinst = "postinst",
     prerm = "prerm",
     section = "misc",
-    version = "0.14",
+    version = "0.15",
     visibility = ["//cros-debs:__pkg__"],
 )