Merge pull request payara#5311 from kalinchan/FISH-380

FISH-380 Allow JDBC Connection Pools to set min-size to zero

appserver/jdbc/jdbc-runtime/src/main/java/org/glassfish/jdbc/deployer/DataSourceDefinitionDeployer.java

@@ -643,7 +643,7 @@ public String getIdentity() {
         @Override
         public String getSteadyPoolSize() {
             int minPoolSize = desc.getMinPoolSize();
-            if (minPoolSize <= 0) {
+            if (minPoolSize < 0) {
                 _logger.log(Level.WARNING, "Value of steadyPoolSize Given, {0}, was outside the bounds"
                         + ", default value of 8 will be used - PLEASE UPDATE YOUR VALUE", minPoolSize);
                 minPoolSize = 8;