Add hashCode() in UiccAccessRule.

hashCode() and equals() should appear together.

Bug: 73785903
Test: test on phone
Change-Id: I7f9d8943f6a0e1039815e21ff6dfe035bd674639

telephony/java/android/telephony/UiccAccessRule.java

@@ -220,6 +220,15 @@ public final class UiccAccessRule implements Parcelable {
                 && mAccessType == that.mAccessType;
     }
 
+    @Override
+    public int hashCode() {
+        int result = 1;
+        result = 31 * result + Arrays.hashCode(mCertificateHash);
+        result = 31 * result + Objects.hashCode(mPackageName);
+        result = 31 * result + Objects.hashCode(mAccessType);
+        return result;
+    }
+
     @Override
     public String toString() {
         return "cert: " + IccUtils.bytesToHexString(mCertificateHash) + " pkg: " +