C++ PATCH to add missing space in diagnostic

[Marek Polacek]

Since r269045 we're missing a space in a diagnostic.

Bootstrapped/regtested on x86_64-linux, applying to trunk and 9.

2019-10-24  Marek Polacek  <pola...@redhat.com>

        * decl.c (reshape_init_r): Add missing space.

--- gcc/cp/decl.c
+++ gcc/cp/decl.c
@@ -6239,7 +6239,7 @@ reshape_init_r (tree type, reshape_iter *d, bool 
first_initializer_p,
                               (CONSTRUCTOR_ELT (stripped_init,0)->value))))
                {
                  if (complain & tf_error)
-                   error ("too many braces around scalar initializer"
+                   error ("too many braces around scalar initializer "
                           "for type %qT", type);
                  init = error_mark_node;
                }