qcacmn: Initialize whole char array elements

Initialize whole char array elements instead of initializing
just the first element in an array.

Fixed below compiler optimization error:
error: suggest braces around initialization of subobject.
[-Werror,-Wmissing-braces]

Change-Id: I103d95274e654cb7d232775cf7986a772741a152
CRs-Fixed: 3357183

umac/cmn_services/mgmt_txrx/core/src/wlan_mgmt_txrx_rx_reo.c

@@ -1844,10 +1844,10 @@ mgmt_rx_reo_debug_print_egress_frame_info(struct mgmt_rx_reo_context *reo_ctx,
 	index = start_index;
 	for (entry = 0; entry < num_entries_to_print; entry++) {
 		struct reo_egress_debug_frame_info *info;
-		char flags[MGMT_RX_REO_EGRESS_FRAME_DEBUG_INFO_FLAG_MAX_SIZE + 1] = {'\0'};
-		char final_wait_count[MGMT_RX_REO_EGRESS_FRAME_DEBUG_INFO_WAIT_COUNT_MAX_SIZE + 1] = {'\0'};
-		char initial_wait_count[MGMT_RX_REO_EGRESS_FRAME_DEBUG_INFO_WAIT_COUNT_MAX_SIZE + 1] = {'\0'};
-		char snapshots[MAX_MLO_LINKS][MGMT_RX_REO_EGRESS_FRAME_DEBUG_INFO_PER_LINK_SNAPSHOTS_MAX_SIZE + 1] = {'\0'};
+		char flags[MGMT_RX_REO_EGRESS_FRAME_DEBUG_INFO_FLAG_MAX_SIZE + 1] = {0};
+		char final_wait_count[MGMT_RX_REO_EGRESS_FRAME_DEBUG_INFO_WAIT_COUNT_MAX_SIZE + 1] = {0};
+		char initial_wait_count[MGMT_RX_REO_EGRESS_FRAME_DEBUG_INFO_WAIT_COUNT_MAX_SIZE + 1] = {0};
+		char snapshots[MAX_MLO_LINKS][MGMT_RX_REO_EGRESS_FRAME_DEBUG_INFO_PER_LINK_SNAPSHOTS_MAX_SIZE + 1] = {0};
 		char flag_premature_delivery = ' ';
 		char flag_error = ' ';
 		uint8_t link;
@@ -3207,9 +3207,9 @@ mgmt_rx_reo_debug_print_ingress_frame_info(struct mgmt_rx_reo_context *reo_ctx,
 	index = start_index;
 	for (entry = 0; entry < num_entries_to_print; entry++) {
 		struct reo_ingress_debug_frame_info *info;
-		char flags[MGMT_RX_REO_INGRESS_FRAME_DEBUG_INFO_FLAG_MAX_SIZE + 1] = {'\0'};
-		char wait_count[MGMT_RX_REO_INGRESS_FRAME_DEBUG_INFO_WAIT_COUNT_MAX_SIZE + 1] = {'\0'};
-		char snapshots[MAX_MLO_LINKS][MGMT_RX_REO_INGRESS_FRAME_DEBUG_INFO_PER_LINK_SNAPSHOTS_MAX_SIZE + 1] = {'\0'};
+		char flags[MGMT_RX_REO_INGRESS_FRAME_DEBUG_INFO_FLAG_MAX_SIZE + 1] = {0};
+		char wait_count[MGMT_RX_REO_INGRESS_FRAME_DEBUG_INFO_WAIT_COUNT_MAX_SIZE + 1] = {0};
+		char snapshots[MAX_MLO_LINKS][MGMT_RX_REO_INGRESS_FRAME_DEBUG_INFO_PER_LINK_SNAPSHOTS_MAX_SIZE + 1] = {0};
 		char flag_queued = ' ';
 		char flag_stale = ' ';
 		char flag_parallel_rx = ' ';