Fix check for board_technology presence in olt config

Change-Id: I8cd8b23ba575029b1cd3fec9226084b7db06aee2
diff --git a/jjb/pipeline/voltha/master/physical-build.groovy b/jjb/pipeline/voltha/master/physical-build.groovy
index 259e524..0f91422 100644
--- a/jjb/pipeline/voltha/master/physical-build.groovy
+++ b/jjb/pipeline/voltha/master/physical-build.groovy
@@ -149,7 +149,7 @@
           if ( params.configurePod && params.profile != "Default" ) {
             for(int i=0; i < deployment_config.olts.size(); i++) {
               def tech_prof_directory = "XGS-PON"
-              if (!deployment_config.olts[i].containsKey("board_technology")){
+              if (deployment_config.olts[i].containsKey("board_technology")){
                 tech_prof_directory = deployment_config.olts[i]["board_technology"]
               }
               timeout(1) {