Update end date for disabling device

Signed-off-by: Joran Siu <[email protected]>

lib/internal/bootstrap_node.js

@@ -62,14 +62,14 @@
 
     _process.setupRawDebug();
 
-    //Prevent bootstrap if z/OS Trial has expired
+    // Prevent bootstrap if z/OS Trial has expired
     var today = new Date();
-    var trialEnd = new Date(2018, 11, 31);
-    if ((trialEnd.getDay() == today.getDay() &&
-         trialEnd.getYear() == today.getYear() &&
-         trialEnd.getMonth() == today.getMonth()) ||
-        (today.getYear() > trialEnd.getYear())) 
-        throw new Error("The IBM SDK for Node.js - z/OS Trial expired on Dec 31st 2018");
+
+    // Set trialEnd to be July 1, 2019.
+    // Note: monthIndex is treated by Date() as starting from 0.
+    var trialEnd = new Date(2019, 6, 1);
+    if (today.getTime() >= trialEnd.getTime())
+        throw new Error("The IBM SDK for Node.js - z/OS Trial expired on June 30, 2019.");
 
     // Ensure setURLConstructor() is called before the native
     // URL::ToObject() method is used.