tools/power turbostat: update version

A stitch in time saves nine.

Signed-off-by: Len Brown <len.brown@intel.com>
diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c
index 05dbe23..33b3708 100644
--- a/tools/power/x86/turbostat/turbostat.c
+++ b/tools/power/x86/turbostat/turbostat.c
@@ -5390,7 +5390,7 @@
 }
 
 void print_version() {
-	fprintf(outf, "turbostat version 19.08.31"
+	fprintf(outf, "turbostat version 20.03.20"
 		" - Len Brown <lenb@kernel.org>\n");
 }