logger: convert: fix variable type for negative value

time_precision variable can be used as -1

Fixes commit ff9343a ("logger: convert: Fix compile time error with
newer toolchain")

Signed-off-by: Adrian Bonislawski <adrian.bonislawski@intel.com>

tools/logger/convert.c

@@ -532,7 +532,7 @@ static void print_entry_params(const struct log_entry_header *dma_log,
 				entry->header.line_idx);
 	} else {
 		if (time_precision >= 0) {
-			const unsigned int ts_width = timestamp_width(time_precision);
+			const uint8_t ts_width = timestamp_width(time_precision);
 
 			fprintf(out_fd, "%s[%*.*f] (%*.*f)%s ",
 				use_colors ? KGRN : "",

tools/logger/convert.h

@@ -41,7 +41,7 @@ struct convert_config {
 	int dump_ldc;
 	int hide_location;
 	int relative_timestamps;
-	uint8_t time_precision;
+	int8_t time_precision;
 	struct snd_sof_uids_header *uids_dict;
 	struct snd_sof_logs_header *logs_header;
 };