Get logger now returns the logger properly.

It was incorrectly testing the state and would only return a logger
while it was in the initializing state. This is the opposite of what
was desired.

src/lib.rs

@@ -114,7 +114,7 @@ fn get_logger() -> Option<Guard>
 {
    let guard: Guard;
 
-   if STATE.load(Ordering::SeqCst) != LoggerStates::Initializing.into()
+   if STATE.load(Ordering::SeqCst) == LoggerStates::Initializing.into()
    {
       None
    }