Update V8 to r5675 as required by WebKit r70209

Change-Id: Ib10adb470d41ca8c109ead5fc893b880e18d489f
diff --git a/src/d8.js b/src/d8.js
index 5c3da13..a758e09 100644
--- a/src/d8.js
+++ b/src/d8.js
@@ -949,7 +949,7 @@
       case 'suspend':
         details.text = 'stopped';
         break;
-        
+
       case 'setbreakpoint':
         result = 'set breakpoint #';
         result += body.breakpoint;
@@ -961,7 +961,7 @@
         result += body.breakpoint;
         details.text = result;
         break;
-        
+
       case 'listbreakpoints':
         result = 'breakpoints: (' + body.breakpoints.length + ')';
         for (var i = 0; i < body.breakpoints.length; i++) {