.azure-pipelines.yml: add Qemu tests for MIPS Malta board

Add Qemu tests for the MIPS Malta machine as a replacement for
the deprecated generic MIPS machine.

Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
diff --git a/.azure-pipelines.yml b/.azure-pipelines.yml
index 28387ce..9f88a53 100644
--- a/.azure-pipelines.yml
+++ b/.azure-pipelines.yml
@@ -226,6 +226,22 @@
         qemu_mips64el:
           TEST_PY_BD: "qemu_mips64el"
           TEST_PY_TEST_SPEC: "not sleep"
+        qemu_malta:
+          TEST_PY_BD: "malta"
+          TEST_PY_ID: "--id qemu"
+          TEST_PY_TEST_SPEC: "not sleep and not efi"
+        qemu_maltael:
+          TEST_PY_BD: "maltael"
+          TEST_PY_ID: "--id qemu"
+          TEST_PY_TEST_SPEC: "not sleep and not efi"
+        qemu_malta64:
+          TEST_PY_BD: "malta64"
+          TEST_PY_ID: "--id qemu"
+          TEST_PY_TEST_SPEC: "not sleep and not efi"
+        qemu_malta64el:
+          TEST_PY_BD: "malta64el"
+          TEST_PY_ID: "--id qemu"
+          TEST_PY_TEST_SPEC: "not sleep and not efi"
         qemu_ppce500:
           TEST_PY_BD: "qemu-ppce500"
           TEST_PY_TEST_SPEC: "not sleep"