Starting snapshot 1.12.1-SNAPSHOT

Change-Id: I23a4ccb4c943807009a06a40db1ce5b97f3f35cc
diff --git a/tools/build/onos-prepare-sonar b/tools/build/onos-prepare-sonar
index b95d229..a511e46 100755
--- a/tools/build/onos-prepare-sonar
+++ b/tools/build/onos-prepare-sonar
@@ -12,7 +12,7 @@
 from subprocess import call, check_call, check_output
 
 # FIXME pull the version from the Buck version file
-ONOS_VERSION='1.12.0-SNAPSHOT'
+ONOS_VERSION='1.12.1-SNAPSHOT'
 
 # SonarQube property file name and template
 FILE_NAME = 'sonar-project.properties'