Update meta-columbia version

Use non-zero release version to address lintian requirement so we can
use build tools in the master branch.

Test: Build and run Columbia board
Change-Id: Ice06d757b0331811e2515a1d84d62ca6f08cd646
diff --git a/debian/changelog b/debian/changelog
index 6b4bea1..485f855 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+meta-columbia (1-1) UNRELEASED; urgency=medium
+
+  * Update build toolchain
+
+ -- Coral Team <coral-support@google.com>  Fri, 14 Feb 2020 10:41:35 -0800
+
 meta-columbia (1-0) UNRELEASED; urgency=medium
 
   * Initial release.