Fix gold linker warning

There must be only one wildcard local in the linker script, otherwise
gold warns:

warning: wildcard match appears in both version 'LIBABC_1' and
'LIBABC_3' in script

1 files changed, 0 insertions, 2 deletions

diff --git a/src/libabc.sym b/src/libabc.sym
index 6f15a3e..d78a036 100644
--- a/src/libabc.sym
+++ b/src/libabc.sym
@@ -19,6 +19,4 @@ global:
         abc_thing_get_ctx;
         abc_thing_new_from_string;
         abc_thing_get_some_list_entry;
-local:
-        *;
 } LIBABC_1;