chore: use FVP_Base_Cortex-A710 over FVP_Base_Cortex-A710x4

The FVP_Base_Cortex-A710x4 FVP is no longer distributed, but the
FVP_Base_Cortex-A710 suffices for all of the tests that we need the
quad-core configuration for.

Change-Id: I4249d47785845191108503fab6dfca67b7239843
Signed-off-by: Chris Kay <chris.kay@arm.com>
diff --git a/fvp_utils.sh b/fvp_utils.sh
index 03921f5..ff7025e 100644
--- a/fvp_utils.sh
+++ b/fvp_utils.sh
@@ -102,7 +102,7 @@
 [cortex-a78aex4]="${fvp_arm_std_library};FVP_Base_Cortex-A78AE"
 [cortex-a78cx4]="${fvp_arm_std_library};FVP_Base_Cortex-A78C"
 [cortex-x2]="${fvp_arm_std_library_11_17};FVP_Base_Cortex-X2x4"
-[cortex-a710]="${fvp_arm_std_library_11_17};FVP_Base_Cortex-A710x4"
+[cortex-a710]="${fvp_arm_std_library};FVP_Base_Cortex-A710"
 [neoverse_e1x1]="${fvp_arm_std_library};FVP_Base_Neoverse-E1"
 [neoverse_e1x2]="${fvp_arm_std_library};FVP_Base_Neoverse-E1"
 [neoverse_e1x4]="${fvp_arm_std_library};FVP_Base_Neoverse-E1"