continue using 3 part version for sys template

Author: shwstppr

engine/schema/src/main/java/com/cloud/upgrade/DatabaseUpgradeChecker.java

@@ -521,7 +521,8 @@ protected void doUpgrades(GlobalLock lock) {
             } else {
                 SystemVmTemplateRegistration.CS_MAJOR_VERSION  = String.format("%d.%d", sysVmVersion.getMajorRelease(), sysVmVersion.getMinorRelease());
                 SystemVmTemplateRegistration.CS_TINY_VERSION = String.valueOf(sysVmVersion.getPatchRelease());
-            }
+            SystemVmTemplateRegistration.CS_MAJOR_VERSION  = sysVmVersion.getMajorRelease() + "." + sysVmVersion.getMinorRelease();
+            SystemVmTemplateRegistration.CS_TINY_VERSION = sysVmVersion.usesNewVersioning() ? "0" : String.valueOf(sysVmVersion.getPatchRelease());
 
             LOGGER.info("DB version = {} Code Version = {}", dbVersion, currentVersion);