update reinstall olt attributes in templates

Change-Id: I7ee28b74b7ea7779952a40a882ae11fccdfe10a8
diff --git a/jjb/cord-test/nightly-build-pipeline.yaml b/jjb/cord-test/nightly-build-pipeline.yaml
index 1077335..e62a52c 100644
--- a/jjb/cord-test/nightly-build-pipeline.yaml
+++ b/jjb/cord-test/nightly-build-pipeline.yaml
@@ -98,7 +98,7 @@
 
       - bool:
           name: reinstallOlt
-          default: true
+          default: '{reinstall-olt}'
           description: "Re-install olt software bringing up CORD"
 
       - bool:
@@ -225,7 +225,7 @@
 
       - bool:
           name: reinstallOlt
-          default: true
+          default: '{reinstall-olt}'
           description: "Re-install olt software bringing up CORD"
 
       - bool:
@@ -481,7 +481,7 @@
 
       - bool:
           name: reinstallOlt
-          default: true
+          default: '{reinstall-olt}'
           description: "Re-install olt software bringing up CORD"
 
       - bool:
@@ -583,7 +583,7 @@
 
       - bool:
           name: reinstallOlt
-          default: true
+          default: '{reinstall-olt}'
           description: "Re-install olt software bringing up CORD"
 
       - bool:
@@ -954,7 +954,7 @@
 
       - bool:
           name: reinstallOlt
-          default: true
+          default: '{reinstall-olt}'
           description: "Re-install olt software bringing up CORD"
 
       - bool: