cygfuse: fix tabs to spaces

opt/cygfuse/cygfuse.c

@@ -33,23 +33,23 @@ static inline void *cygfuse_init_fast(void)
     void *handle = cygfuse_handle;
     __sync_synchronize(); /* memory barrier */
     if (0 == handle)
-		handle = cygfuse_init_slow(0);
+        handle = cygfuse_init_slow(0);
-	return handle;
+    return handle;
 }
 
 static void *cygfuse_init_slow(int force)
 {
     void *handle;
     pthread_mutex_lock(&cygfuse_mutex);
-	handle = cygfuse_handle;
+    handle = cygfuse_handle;
     if (force || 0 == handle)
-	{
+    {
         handle = cygfuse_init_winfsp();
         __sync_synchronize(); /* memory barrier */
         cygfuse_handle = handle;
-	}
+    }
     pthread_mutex_unlock(&cygfuse_mutex);
-	return handle;
+    return handle;
 }
 
 /*