README: update Intel TSC rep

Replaced Intel TSC representative James Mihm with Terry Duncan.

Signed-off-by: James Mihm <James.Mihm@Intel.com>
Change-Id: Ibe8195021ff3f4e1f787ad41eb51db2eeae6f43c
diff --git a/README.md b/README.md
index eb2772a..dd33c08 100644
--- a/README.md
+++ b/README.md
@@ -159,7 +159,7 @@
  * Brad Bishop (chair), IBM
  * Nancy Yuen, Google
  * Sai Dasari, Facebook
- * James Mihm, Intel
+ * Terry Duncan, Intel
  * Sagar Dharia, Microsoft
  * Samer El-Haj-Mahmoud, Arm