Clear timeouts when starting to process a milli instead of at the end

- Fixes #1482

src/core/DelayedFunctionScheduler.js

@@ -124,6 +124,7 @@ getJasmineRequireObj().DelayedFunctionScheduler = function(j$) {
       }
 
       do {
+        deletedKeys = [];
         var newCurrentTime = scheduledLookup.shift();
         tickDate(newCurrentTime - currentTime);
 
@@ -146,7 +147,6 @@ getJasmineRequireObj().DelayedFunctionScheduler = function(j$) {
           }
           funcToRun.funcToCall.apply(null, funcToRun.params || []);
         });
-        deletedKeys = [];
       } while (scheduledLookup.length > 0 &&
               // checking first if we're out of time prevents setTimeout(0)
               // scheduled in a funcToRun from forcing an extra iteration