[Polly-ACC] Fix compilation after r338450. NFC.

git-svn-id: https://llvm.org/svn/llvm-project/polly/trunk@338462 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/PPCGCodeGeneration.cpp b/lib/CodeGen/PPCGCodeGeneration.cpp
index 13a4376..06c27f7 100644
--- a/lib/CodeGen/PPCGCodeGeneration.cpp
+++ b/lib/CodeGen/PPCGCodeGeneration.cpp
@@ -1289,7 +1289,7 @@
 }
 
 void GPUNodeBuilder::createFor(__isl_take isl_ast_node *Node) {
-  createForSequential(Node, false);
+  createForSequential(isl::manage(Node), false);
 }
 
 void GPUNodeBuilder::createKernelCopy(ppcg_kernel_stmt *KernelStmt) {