Problem with @field variable assignment on ZD&T

* Add @groovy.transform.BaseScript com.ibm.dbb.groovy.ScriptLoader baseScript

A must for with the usage of DBB Build Manager

groovy.lang.MissingPropertyException: No such property: args for class: PackageBuildOutputs
	at org.codehaus.groovy.runtime.ScriptBytecodeAdapter.unwrap(ScriptBytecodeAdapter.java:53)
	at org.codehaus.groovy.runtime.callsite.PogoGetPropertySite.getProperty(PogoGetPropertySite.java:52)
	at org.codehaus.groovy.runtime.callsite.AbstractCallSite.callGroovyObjectGetProperty(AbstractCallSite.java:307)
	at PackageBuildOutputs.<init>(PackageBuildOutputs.groovy:49)
	at java.lang.J9VMInternals.newInstanceImpl(Native Method)
	at java.lang.Class.newInstance(Class.java:1852)
	at com.ibm.dbb.build.ext.buildprocess.GroovyBuildProcess.loadScript(GroovyBuildProcess.java:105)
	at com.ibm.dbb.build.ext.buildprocess.GroovyBuildProcess.runProcess(GroovyBuildProcess.java:80)
	at com.ibm.dbb.build.ext.buildprocess.AbstractBuildProcess.run(AbstractBuildProcess.java:55)
	at com.ibm.dbb.build.ext.buildprocess.GroovyBuildProcess.main(GroovyBuildProcess.java:117)
__RC=-100__

* Update PackageBuildOutputs.groovy

* Update PackageBuildOutputs.groovy

* Update PackageBuildOutputs.groovy

Pipeline/PackageBuildOutputs/PackageBuildOutputs.groovy

@@ -1,3 +1,4 @@
+@groovy.transform.BaseScript com.ibm.dbb.groovy.ScriptLoader baseScript
 import java.io.File
 import java.io.UnsupportedEncodingException
 import java.security.MessageDigest
@@ -47,7 +48,8 @@ import groovy.cli.commons.*
  ************************************************************************************/
 
 // start create & publish package
-@Field Properties props = parseInput(args)
+@Field Properties props = null
+props = parseInput(args)
 
 // Map of last level dataset qualifier to DBB CopyToFS CopyMode.
 // TODO: Customize to your needs. 
@@ -322,4 +324,4 @@ def parseInput(String[] cliArgs){
 		throw e
 	}
 	return props
-}
+}