board/qemu/aarch64-virt/linux.config: enable TPM tis support

Qemu aarch64 virt machine support TPM using a swtmp [1] TPM emulator
provided on the qemu command line [2].

[1] https://github.com/stefanberger/swtpm/wiki
[2] https://git.qemu.org/?p=qemu.git;a=commitdiff;h=c294ac327ca99342b90bd3a83d2cef9b447afaa7

Signed-off-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

board/qemu/aarch64-virt/linux.config

@@ -47,6 +47,8 @@ CONFIG_SERIAL_AMBA_PL011_CONSOLE=y
 CONFIG_VIRTIO_CONSOLE=y
 CONFIG_HW_RANDOM=y
 CONFIG_HW_RANDOM_VIRTIO=y
+CONFIG_TCG_TPM=y
+CONFIG_TCG_TIS=y
 CONFIG_DRM=y
 CONFIG_DRM_VIRTIO_GPU=y
 CONFIG_RTC_CLASS=y