rename selection directory and library to SelectionDAG


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7877 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/SelectionDAG/Makefile b/lib/CodeGen/SelectionDAG/Makefile
index 77fad10..7ee0355 100644
--- a/lib/CodeGen/SelectionDAG/Makefile
+++ b/lib/CodeGen/SelectionDAG/Makefile
@@ -1,5 +1,5 @@
 LEVEL = ../../..
 PARALLEL_DIRS =
-LIBRARYNAME = selection
+LIBRARYNAME = selectiondag
 
 include $(LEVEL)/Makefile.common