Revert "Fix a bug discovered by inspection:"

13:19 < phk> you're right, that's bass ackwards

This reverts commit 4c47a36e.

bin/varnishd/storage/stevedore.c

@@ -180,7 +180,7 @@ stv_alloc(struct stevedore *stv, size_t size)
 		if (size <= cache_param->fetch_chunksize)
 			break;
 
-		size <<= 1;
+		size >>= 1;
 	}
 	if (st != NULL)
 		CHECK_OBJ_NOTNULL(st, STORAGE_MAGIC);

bin/varnishtest/tests/r01175.vtc

@@ -17,4 +17,4 @@ client c1 {
 	expect resp.status == 503
 } -run
 
-varnish v1 -expect SMA.test.c_fail < 50
+varnish v1 -expect SMA.test.c_fail < 5