lib ldb ldb_key_value: csbuild unused parms ldb_kv, key
Fixes csbuild errors.
Error: COMPILER_WARNING:
lib/ldb/ldb_key_value/ldb_kv_index.c: scope_hint: In function
‘traverse_range_index’
lib/ldb/ldb_key_value/ldb_kv_index.c:1653:56: warning: unused parameter
‘ldb_kv’ [-Wunused-parameter]
Error: COMPILER_WARNING:
lib/ldb/ldb_key_value/ldb_kv_index.c:1654:20: warning: unused parameter
‘key’ [-Wunused-parameter]
Tags unused parameters in the callback function traverse_range_index with
_UNUSED_
Signed-off-by: Gary Lockyer <gary@catalyst.net.nz>
Reviewed-by: Andreas Schneider <asn@samba.org>