Track public android.system API changes in libcore

Track public android.system API changes in libcore associated with
Os.setSockOptTimeval() / Os.getSockOptTimeVal().

Test: See associated libcore change
Bug: 129251251
Bug: 117867568
Bug: 129433363
Change-Id: Ic7c179aebbf29115dea4e09fbc68f515d13bcc3f
diff --git a/api/current.txt b/api/current.txt
index 76011b5..4d63e52 100755
--- a/api/current.txt
+++ b/api/current.txt
@@ -40463,6 +40463,7 @@
     method public static int getpid();
     method public static int getppid();
     method public static java.net.SocketAddress getsockname(java.io.FileDescriptor) throws android.system.ErrnoException;
+    method @NonNull public static android.system.StructTimeval getsockoptTimeval(@NonNull java.io.FileDescriptor, int, int) throws android.system.ErrnoException;
     method public static int gettid();
     method public static int getuid();
     method public static byte[] getxattr(String, String) throws android.system.ErrnoException;
@@ -40513,6 +40514,7 @@
     method @Deprecated public static void setgid(int) throws android.system.ErrnoException;
     method public static int setsid() throws android.system.ErrnoException;
     method public static void setsockoptInt(java.io.FileDescriptor, int, int, int) throws android.system.ErrnoException;
+    method public static void setsockoptTimeval(@NonNull java.io.FileDescriptor, int, int, @NonNull android.system.StructTimeval) throws android.system.ErrnoException;
     method @Deprecated public static void setuid(int) throws android.system.ErrnoException;
     method public static void setxattr(String, String, byte[], int) throws android.system.ErrnoException;
     method public static void shutdown(java.io.FileDescriptor, int) throws android.system.ErrnoException;
@@ -41090,6 +41092,13 @@
     field public final long tv_sec;
   }
 
+  public final class StructTimeval {
+    method @NonNull public static android.system.StructTimeval fromMillis(long);
+    method public long toMillis();
+    field public final long tv_sec;
+    field public final long tv_usec;
+  }
+
   public final class StructUtsname {
     ctor public StructUtsname(String, String, String, String, String);
     field public final String machine;