Update compiler/rustc_target/src/spec/targets/s390x_unknown_none_softfloat.rs

Co-authored-by: Jubilee <workingjubilee@gmail.com>

Author: fneddy

compiler/rustc_target/src/spec/targets/s390x_unknown_none_softfloat.rs

@@ -26,7 +26,7 @@ pub(crate) fn target() -> Target {
     Target {
         llvm_target: "s390x-unknown-linux-gnu".into(),
         metadata: TargetMetadata {
-            description: Some("S390x Linux ".into()),
+            description: Some("S390x Linux".into()),
             host_tools: Some(false),
             std: Some(false),
             tier: Some(2),