clang-format: Fix tests after recent change to ObjC block formatting.

llvm-svn: 220376
diff --git a/clang/test/Index/format-comment-cdecls.c b/clang/test/Index/format-comment-cdecls.c
index 471be2b..34cedfd 100644
--- a/clang/test/Index/format-comment-cdecls.c
+++ b/clang/test/Index/format-comment-cdecls.c
@@ -96,4 +96,4 @@
  *\brief block declaration
 */
 int (^Block1) (int i, int j) = ^(int i, int j) { return i + j; };
-// CHECK: <Declaration>int (^Block1)(int, int) = ^(int i, int j) {}</Declaration>
+// CHECK: <Declaration>int (^Block1)(int, int) = ^(int i, int j) {\n}</Declaration>