MINOR: contrib/prometheus-exporter: use fill_fe_stats for frontend dump
use `stats_fill_fe_stats` when possible to avoid duplicating code; make
use of field selector to get the needed field only.
this should not introduce any difference of output.
Signed-off-by: William Dauchy <wdauchy@gmail.com>
diff --git a/src/stats.c b/src/stats.c
index 9671804..0075b77 100644
--- a/src/stats.c
+++ b/src/stats.c
@@ -266,7 +266,7 @@
static size_t stat_count[STATS_DOMAIN_COUNT];
/* one line for stats */
-static THREAD_LOCAL struct field *stat_l[STATS_DOMAIN_COUNT];
+THREAD_LOCAL struct field *stat_l[STATS_DOMAIN_COUNT];
/* list of all registered stats module */
static struct list stats_module_list[STATS_DOMAIN_COUNT] = {