src/csp_dedup: fix empty initializers
#define CSP_DEDUP_WINDOW_MS 100
/* Store packet CRC's in a ringbuffer */
-static uint32_t csp_dedup_array[CSP_DEDUP_COUNT] = {};
-static uint32_t csp_dedup_timestamp[CSP_DEDUP_COUNT] = {};
+static uint32_t csp_dedup_array[CSP_DEDUP_COUNT] = {0};
+static uint32_t csp_dedup_timestamp[CSP_DEDUP_COUNT] = {0};
static int csp_dedup_in = 0;
bool csp_dedup_is_duplicate(csp_packet_t * packet) {
