clang-format: Fix regression introduced by r190038.

Before:
  Constructor()
      : aaaaaaaaaaaaaaaaaaaa(a), bbbbbbbbbbbbbbbbbbbbbbbb(b) {
                                 }
After:
  Constructor()
      : aaaaaaaaaaaaaaaaaaaa(a), bbbbbbbbbbbbbbbbbbbbbbbb(b) {
  }

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@190209 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/unittests/Format/FormatTest.cpp b/unittests/Format/FormatTest.cpp
index 79dbad7..10a6316 100644
--- a/unittests/Format/FormatTest.cpp
+++ b/unittests/Format/FormatTest.cpp
@@ -2495,6 +2495,10 @@
   verifyFormat("Constructor(int Parameter = 0)\n"
                "    : aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaa),\n"
                "      aaaaaaaaaaaa(aaaaaaaaaaaaaaaaa) {}");
+  verifyFormat("Constructor()\n"
+               "    : aaaaaaaaaaaaaaaaaaaa(a), bbbbbbbbbbbbbbbbbbbbbbbb(b) {\n"
+               "}",
+               getLLVMStyleWithColumns(60));
 
   // Here a line could be saved by splitting the second initializer onto two
   // lines, but that is not desireable.