feat(bl31): update TF-A binary to FF-A v1.2

Add linux-aarch64/trusted-firmware-a-spmd/fvp/bl31.bin
with FF-A version of TF-A updated to v1.2.

Signed-off-by: Kathleen Capella <kathleen.capella@arm.com>
Change-Id: Ifaf245966e6fb191d86ae12f37b8418cf0020ceb
diff --git a/linux-aarch64/trusted-firmware-a-spmd/fvp/bl31.bin b/linux-aarch64/trusted-firmware-a-spmd/fvp/bl31.bin
index 9fbf27b..6883326 100755
--- a/linux-aarch64/trusted-firmware-a-spmd/fvp/bl31.bin
+++ b/linux-aarch64/trusted-firmware-a-spmd/fvp/bl31.bin
Binary files differ