shippable: add x86_64 targets

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
[AJB: minor tweak to name]
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
diff --git a/.shippable.yml b/.shippable.yml
index 189d193..1f92ace 100644
--- a/.shippable.yml
+++ b/.shippable.yml
@@ -5,6 +5,8 @@
   global:
     - LC_ALL=C
   matrix:
+    - IMAGE=debian-amd64
+      TARGET_LIST=x86_64-softmmu,x86_64-linux-user
     - IMAGE=debian-armel-cross
       TARGET_LIST=arm-softmmu,arm-linux-user,armeb-linux-user
     - IMAGE=debian-armhf-cross