tools/liblockdep: Fix initialization code path

This makes initialization actually happen. Without it, initialization is
always skipped due to an incorrect conditional statement.

Signed-off-by: Ira W. Snyder <iws@ovro.caltech.edu>
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>

tools/lib/lockdep/preload.c

@@ -418,7 +418,7 @@ int pthread_rwlock_unlock(pthread_rwlock_t *rwlock)
 
 __attribute__((constructor)) static void init_preload(void)
 {
-	if (__init_state != done)
+	if (__init_state == done)
 		return;
 
 #ifndef __GLIBC__