test: arm: make multi_v8_defconfig.yaml a symlink to virt@

multi_v8_defconfig builds images for Virt, ZynqMP, Rockchip and i.MX.
Convention is for unadorned Labgrid environment file to be a symlink to
a file with a more telling name.

Signed-off-by: Ahmad Fatoum <[email protected]>
Link: https://lore.barebox.org/[email protected]
Signed-off-by: Sascha Hauer <[email protected]>

Author: a3f

test/arm/multi_v8_defconfig.yaml

@@ -0,0 +1 @@
+virt@multi_v8_defconfig.yaml

test/arm/multi_v8_defconfig.yaml

@@ -0,0 +1,22 @@
+targets:
+  main:
+    drivers:
+      QEMUDriver:
+        qemu_bin: qemu-system-aarch64
+        machine: virt,highmem=off
+        cpu: cortex-a57
+        memory: 1024M
+        kernel: barebox-dt-2nd.img
+        extra_args: ''
+      BareboxDriver:
+        prompt: 'barebox@[^:]+:[^ ]+ '
+        bootstring: 'commandline:'
+      BareboxTestStrategy: {}
+    features:
+      - virtio-mmio
+    runner:
+      tuxmake_arch: arm64
+images:
+  barebox-dt-2nd.img: !template "$LG_BUILDDIR/images/barebox-dt-2nd.img"
+imports:
+  -  ../strategy.py