clang-format: Fix corner case in AllowShortBlocksOnASingleLine.

Before:
  template <int> struct A4 { A4() { }
  };

After:
  template <int i> struct A4 {
    A4() {}
  };

This fixes llvm.org/PR19813 (at least the part that isn't working as
intended).

llvm-svn: 209438
diff --git a/clang/lib/Format/Format.cpp b/clang/lib/Format/Format.cpp
index 2821e4a..3df1366 100644
--- a/clang/lib/Format/Format.cpp
+++ b/clang/lib/Format/Format.cpp
@@ -690,8 +690,7 @@
       if (I[1]->Last->Type == TT_LineComment)
         return 0;
       do {
-        if (Tok->is(tok::l_brace) && Tok->BlockKind != BK_BracedInit &&
-            !Style.AllowShortBlocksOnASingleLine)
+        if (Tok->is(tok::l_brace) && Tok->BlockKind != BK_BracedInit)
           return 0;
         Tok = Tok->Next;
       } while (Tok);