Fix strings truncation warnings

recog_arm.c: In function 'cpuid_identify_arm':
recog_arm.c:2548:9: warning: 'strncpy' specified bound 16 equals destination size [-Wstringop-truncation]
 2548 |         strncpy(data->vendor_str,   hw_impl->name,     VENDOR_STR_MAX);
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
recog_arm.c:2549:9: warning: 'strncpy' specified bound 64 equals destination size [-Wstringop-truncation]
 2549 |         strncpy(data->brand_str,    id_part->name,     BRAND_STR_MAX);
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
recog_arm.c:2550:9: warning: 'strncpy' specified bound 64 equals destination size [-Wstringop-truncation]
 2550 |         strncpy(data->cpu_codename, id_part->codename, CODENAME_STR_MAX);

libcpuid/recog_arm.c

@@ -2545,9 +2545,9 @@ int cpuid_identify_arm(struct cpu_raw_data_t* raw, struct cpu_id_t* data)
 	const struct arm_hw_impl* hw_impl = get_cpu_implementer_from_code(data->arm.implementer);
 	const struct arm_id_part* id_part = get_cpu_implementer_parts(hw_impl, data->arm.part_num);
 	data->vendor = hw_impl->vendor;
-	strncpy(data->vendor_str,   hw_impl->name,     VENDOR_STR_MAX);
-	strncpy(data->brand_str,    id_part->name,     BRAND_STR_MAX);
-	strncpy(data->cpu_codename, id_part->codename, CODENAME_STR_MAX);
+	snprintf(data->vendor_str,   VENDOR_STR_MAX,  "%s", hw_impl->name);
+	snprintf(data->brand_str,    BRAND_STR_MAX,   "%s", id_part->name);
+	snprintf(data->cpu_codename, CODENAME_STR_MAX,"%s", id_part->codename);
 	use_cpuid_scheme = (decode_arm_architecture_version_by_midr(raw, data) == false);
 	load_arm_features(raw, data, &ext_status);
 	if (use_cpuid_scheme)