linux_like: Android test ignores IPPROTO_MPTCP temporary

Author: zonyitoo

libc-test/build.rs

@@ -1788,6 +1788,9 @@ fn test_android(target: &str) {
             // kernel 5.10 minimum required
             "MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED_RSEQ" | "MEMBARRIER_CMD_PRIVATE_EXPEDITED_RSEQ" => true,
 
+            // kernel 5.6 minimum required
+            "IPPROTO_MPTCP" => true,
+
             _ => false,
         }
     });