shippable: use debian/mips[eb] targets

previous commit change image mips little -> big endian

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
diff --git a/.shippable.yml b/.shippable.yml
index fa54df6..f2a9040 100644
--- a/.shippable.yml
+++ b/.shippable.yml
@@ -16,8 +16,8 @@
     - IMAGE=debian-s390x-cross
       TARGET_LIST=s390x-softmmu,s390x-linux-user
     # mips64el-softmmu disabled due to libfdt problem
-    - IMAGE=debian-mipsel-cross
-      TARGET_LIST=mipsel-softmmu,mipsel-linux-user,mips64el-linux-user
+    - IMAGE=debian-mips-cross
+      TARGET_LIST=mips-softmmu,mipsel-linux-user
     - IMAGE=debian-powerpc-cross
       TARGET_LIST=ppc-softmmu,ppcemb-softmmu,ppc-linux-user
     - IMAGE=debian-ppc64el-cross