Fix typo in pre-processor command noted by Pierre-noel Bouteville. Also move # of pre-processior command to column 1

libc/wqueue/work_usrthread.c

@@ -386,7 +386,7 @@ int work_usrstart(void)
     (void)pthread_attr_init(&attr);
     (void)pthread_attr_setstacksize(&attr, CONFIG_LIB_USRWORKSTACKSIZE);
 
-+#ifdef CONFIG_SCHED_SPORADIC
+#ifdef CONFIG_SCHED_SPORADIC
     /* Get the current sporadic scheduling parameters.  Those will not be
      * modified.
      */