out_datadog: use 'unsigned int' instead of 'uint'
`uint` is not a standard type and many compilers do not recognize it.
This should fix the testing failure occurring on AppVeyor.
@@ -49,7 +49,7 @@ static void dd_remap_move_to_tags(const char* tag_name, msgpack_object attr_valu
static void dd_remap_container_name(const char* tag_name, msgpack_object attr_value, flb_sds_t dd_tags)
{
/* remove the first / if present */
- uint adjust = attr_value.via.str.ptr[0] == '/' ? 1 : 0;
+ unsigned int adjust = attr_value.via.str.ptr[0] == '/' ? 1 : 0;
flb_sds_t buf = flb_sds_create_len(attr_value.via.str.ptr + adjust, attr_value.via.str.size - adjust);
dd_remap_append_kv_to_ddtags(tag_name, buf, strlen(buf), dd_tags);
flb_sds_destroy(buf);
