Fix equals/hashcode on SslConfiguration

Because profiles rely on looking up the configuration as a key in a
map, we need equals to include `explicitlyConfigured`

Author: tvernum

libs/ssl-config/src/main/java/org/elasticsearch/common/ssl/SslConfiguration.java

@@ -157,34 +157,4 @@ private String contextProtocol() {
             "no supported SSL/TLS protocol was found in the configured supported protocols: " + supportedProtocols
         );
     }
-
-    // TODO Add explicitlyConfigured to equals&hashCode?
-    @Override
-    public boolean equals(Object o) {
-        if (this == o) return true;
-        if (o == null || getClass() != o.getClass()) return false;
-        final SslConfiguration that = (SslConfiguration) o;
-        return Objects.equals(this.settingPrefix, that.settingPrefix)
-            && Objects.equals(this.trustConfig, that.trustConfig)
-            && Objects.equals(this.keyConfig, that.keyConfig)
-            && this.verificationMode == that.verificationMode
-            && this.clientAuth == that.clientAuth
-            && Objects.equals(this.ciphers, that.ciphers)
-            && Objects.equals(this.supportedProtocols, that.supportedProtocols)
-            && this.handshakeTimeoutMillis == that.handshakeTimeoutMillis;
-    }
-
-    @Override
-    public int hashCode() {
-        return Objects.hash(
-            settingPrefix,
-            trustConfig,
-            keyConfig,
-            verificationMode,
-            clientAuth,
-            ciphers,
-            supportedProtocols,
-            handshakeTimeoutMillis
-        );
-    }
 }