update gpg plugin

Author: anidotnet

pom.xml

@@ -88,7 +88,7 @@
         <animal-sniffer.version>1.23</animal-sniffer.version>
         <api-level-24.version>7.0_r2</api-level-24.version>
         <nexus-staging-maven-plugin.version>1.6.13</nexus-staging-maven-plugin.version>
-        <maven-gpg-plugin.version>3.1.0</maven-gpg-plugin.version>
+        <maven-gpg-plugin.version>1.6</maven-gpg-plugin.version>
     </properties>
 
     <dependencyManagement>
@@ -482,15 +482,6 @@
                             <goals>
                                 <goal>sign</goal>
                             </goals>
-                            <configuration>
-                                <useAgent>true</useAgent>
-                                <!-- Prevent `gpg` from using pinentry programs -->
-                                <gpgArguments>
-                                    <arg>--batch</arg>
-                                    <arg>--pinentry-mode</arg>
-                                    <arg>loopback</arg>
-                                </gpgArguments>
-                            </configuration>
                         </execution>
                     </executions>
                 </plugin>