Commit a52b37b6f556277bf2200f99dbfd6ea472bd5be7

Con Kolivas 2014-02-08T11:01:52

Revert "Make the pthread cond wait in the getwork scheduler a timed wait in case we miss a wakeup." This reverts commit 47a20fb8e813f427357dd8133f811e45f6892ede. Wrong fix.