[fix][core] typos for equinix demos

PRODX-14046

Change-Id: I20d66194bd9cf3a6310533cd0e998115d0396e5f
diff --git a/src/com/mirantis/mk/KaasUtils.groovy b/src/com/mirantis/mk/KaasUtils.groovy
index 9b5d1bf..595a873 100644
--- a/src/com/mirantis/mk/KaasUtils.groovy
+++ b/src/com/mirantis/mk/KaasUtils.groovy
@@ -74,7 +74,7 @@
 
     // optional demo deployment customization
     def awsOnDemandDemo = env.ALLOW_AWS_ON_DEMAND ? env.ALLOW_AWS_ON_DEMAND.toBoolean() : false
-    def equinixOnAwsDemo = env.EQUNIX_ON_AWS_DEMO ? env.EQUNIX_ON_AWS_DEMO.toBoolean() : false
+    def equinixOnAwsDemo = env.EQUINIX_ON_AWS_DEMO ? env.EQUINIX_ON_AWS_DEMO.toBoolean() : false
     def enableVsphereDemo = true
     def enableOSDemo = true
     def enableBMDemo = true