clang/lib: [CMake] Reformat, alphabetize lists.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@160850 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Serialization/CMakeLists.txt b/lib/Serialization/CMakeLists.txt
index a0f4ac8..874ce6e 100644
--- a/lib/Serialization/CMakeLists.txt
+++ b/lib/Serialization/CMakeLists.txt
@@ -18,11 +18,11 @@
   ClangAttrList
   ClangAttrPCHRead
   ClangAttrPCHWrite
+  ClangCommentNodes
+  ClangDeclNodes
   ClangDiagnosticLex
   ClangDiagnosticSema
   ClangDiagnosticSerialization
-  ClangCommentNodes
-  ClangDeclNodes
   ClangStmtNodes
   )