Merge pull request #840 from Keruspe/ppc64

ci: disable ppc64 cross build for now

Author: yoshuawuyts

.github/workflows/ci.yml

@@ -129,7 +129,7 @@ jobs:
         target:
           - i686-unknown-linux-gnu
           - powerpc-unknown-linux-gnu
-          - powerpc64-unknown-linux-gnu
+#          - powerpc64-unknown-linux-gnu
           - mips-unknown-linux-gnu
           - arm-linux-androideabi