[patch] kconfig: Add some missing curly braces

[Dan Carpenter]

There are missing curly braces here so we print some stuff to stderr
which we hadn't intended.

Fixes: 1c199f2878f6 ('kbuild: document recursive dependency limitation / 
resolution')
Signed-off-by: Dan Carpenter <dan.carpen...@oracle.com>

diff --git a/scripts/kconfig/symbol.c b/scripts/kconfig/symbol.c
index 2432298..ff0feab 100644
--- a/scripts/kconfig/symbol.c
+++ b/scripts/kconfig/symbol.c
@@ -1127,11 +1127,12 @@ static void sym_check_print_recursive(struct symbol 
*last_sym)
                                        break;
                        }
                }
-               if (stack->sym == last_sym)
+               if (stack->sym == last_sym) {
                        fprintf(stderr, "%s:%d:error: recursive dependency 
detected!\n",
                                prop->file->name, prop->lineno);
                        fprintf(stderr, "For a resolution refer to 
Documentation/kbuild/kconfig-language.txt\n");
                        fprintf(stderr, "subsection \"Kconfig recursive 
dependency limitations\"\n");
+               }
                if (stack->expr) {
                        fprintf(stderr, "%s:%d:\tsymbol %s %s value contains 
%s\n",
                                prop->file->name, prop->lineno,