[VOL-5177] - verify_voltha-openolt-adapter_sanity-test failure

vars/volthaStackDeploy.groovy
-----------------------------
  o I should stop using my gaming keyboard for development, sensitivity
    and response rate contribute to insertion of a few stray characters.

Change-Id: I417a67f3f77d733ee5135b05175785ac73cca294
diff --git a/vars/volthaStackDeploy.groovy b/vars/volthaStackDeploy.groovy
index 97214b8..d432e03 100644
--- a/vars/volthaStackDeploy.groovy
+++ b/vars/volthaStackDeploy.groovy
@@ -123,7 +123,7 @@
 set +x #        # Noisy when commented (default: uncommented)
 
 declare -i count=0
-avsd_log='volthaStackDeploy.tmp'
+vsd_log='volthaStackDeploy.tmp'
 touch \$vsd_log
 while true; do
 
@@ -176,7 +176,7 @@
 set +x #        # Noisy when commented (default: uncommented)
 
 declare -i count=0
-avsd_log='volthaStackDeploy.tmp'
+vsd_log='volthaStackDeploy.tmp'
 touch \$vsd_log
 while true; do