build-manifest: Add powerpc-unknown-linux-gnuspe target

Author: glaubitz

src/tools/build-manifest/src/main.rs

@@ -83,6 +83,7 @@ static TARGETS: &'static [&'static str] = &[
     "mipsel-unknown-linux-gnu",
     "mipsel-unknown-linux-musl",
     "powerpc-unknown-linux-gnu",
+    "powerpc-unknown-linux-gnuspe",
     "powerpc64-unknown-linux-gnu",
     "powerpc64le-unknown-linux-gnu",
     "s390x-unknown-linux-gnu",