fix(tc): bump up the TC2 model version

Signed-off-by: Manish V Badarkhe <Manish.Badarkhe@arm.com>
Change-Id: Ic14180fc6b98e5e9a8222ab6df1e95ef52008b1f
diff --git a/fvp_utils.sh b/fvp_utils.sh
index 6e0d802..ae64f2a 100644
--- a/fvp_utils.sh
+++ b/fvp_utils.sh
@@ -59,7 +59,7 @@
 fvp_rd_v1="fvp:fvp_rd_v1_11.17_29;/opt/model/FVP_RD_V1/models/${model_flavour}"
 fvp_tc0="fvp:fvp_tc0_11.17_18;/opt/model/FVP_TC0/models/${model_flavour}"
 fvp_tc1="fvp:fvp_tc1_11.17_33;/opt/model/FVP_TC1/models/${model_flavour}"
-fvp_tc2="fvp:fvp_tc2_11.18_28;/opt/model/FVP_TC2/models/${model_flavour}"
+fvp_tc2="fvp:fvp_tc2_11.20_24;/opt/model/FVP_TC2/models/${model_flavour}"
 
 # FVP associate array, run_config are keys and fvp container parameters are the values
 #   Container parameters syntax: <model name>;<model dir>;<model bin>