[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.carpenter@xxxxxxxxxx>

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,