clang-format: Fix bad space before braced initializer.

Before:
  new int {1};

After:
  new int{1};

llvm-svn: 208168
diff --git a/clang/unittests/Format/FormatTest.cpp b/clang/unittests/Format/FormatTest.cpp
index aad0cb1..bd7e23f 100644
--- a/clang/unittests/Format/FormatTest.cpp
+++ b/clang/unittests/Format/FormatTest.cpp
@@ -5093,6 +5093,7 @@
   verifyFormat("Class::Class : member{1, 2, 3} {}");
   verifyFormat("new vector<int>{1, 2, 3};");
   verifyFormat("new int[3]{1, 2, 3};");
+  verifyFormat("new int{1};");
   verifyFormat("return {arg1, arg2};");
   verifyFormat("return {arg1, SomeType{parameter}};");
   verifyFormat("int count = set<int>{f(), g(), h()}.size();");