[ForwardOpTree] Use space indention. NFC.

llvm-svn: 316769
diff --git a/polly/lib/Transform/ForwardOpTree.cpp b/polly/lib/Transform/ForwardOpTree.cpp
index 7fc0d5a..1a745b5 100644
--- a/polly/lib/Transform/ForwardOpTree.cpp
+++ b/polly/lib/Transform/ForwardOpTree.cpp
@@ -306,7 +306,7 @@
                           << '\n';
     OS.indent(Indent + 4) << "Known loads forwarded: " << NumKnownLoadsForwarded
                           << '\n';
-	OS.indent(Indent + 4) << "Reloads: " << NumReloads<< '\n';
+    OS.indent(Indent + 4) << "Reloads: " << NumReloads << '\n';
     OS.indent(Indent + 4) << "Read-only accesses copied: " << NumReadOnlyCopied
                           << '\n';
     OS.indent(Indent + 4) << "Operand trees forwarded: " << NumForwardedTrees