fvp/tc0/qemu: add branch protection (standard pac+bti)

Change-Id: I5df57f193ff8bed065820897de14a264f8d4577a
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/BUILD.gn b/BUILD.gn
index bacd7e7..2da4aff 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -67,9 +67,11 @@
   heap_pages = 60
   max_cpus = 8
   max_vms = 16
+  branch_protection = "standard"
   toolchain_args = {
     plat_psci = "//src/arch/aarch64/plat/psci:spmc"
     plat_interrupts = "//src/arch/aarch64/plat/interrupts:gicv3"
+    plat_prng = "//src/arch/aarch64/plat/prng:prng"
     secure_world = "1"
     pl011_base_address = "0x1c090000"
     hftest_ctrl = "//test/hftest:ctrl_uart"
@@ -169,9 +171,11 @@
   heap_pages = 60
   max_cpus = 8
   max_vms = 16
+  branch_protection = "standard"
   toolchain_args = {
     plat_psci = "//src/arch/aarch64/plat/psci:spmc"
     plat_interrupts = "//src/arch/aarch64/plat/interrupts:gicv3"
+    plat_prng = "//src/arch/aarch64/plat/prng:prng"
     secure_world = "1"
     pl011_base_address = "0x7ff80000"
   }