Update to 2.1.1 Fix issue with gpg2.2

Author: Brandon Wong

pom.xml

@@ -4,7 +4,7 @@
 
   <groupId>com.sailthru.client</groupId>
   <artifactId>sailthru-java-client</artifactId>
-  <version>2.1.1-SNAPSHOT</version>
+  <version>2.1.1</version>
   <packaging>jar</packaging>
 
   <name>sailthru-java-client</name>
@@ -190,23 +190,29 @@
           <value>true</value>
         </property>
       </activation>
-      <build>
-        <plugins>
-          <plugin>
-            <groupId>org.apache.maven.plugins</groupId>
-            <artifactId>maven-gpg-plugin</artifactId>
-            <executions>
-              <execution>
-                <id>sign-artifacts</id>
-                <phase>verify</phase>
-                <goals>
-                  <goal>sign</goal>
-                </goals>
-              </execution>
-            </executions>
-          </plugin>
-        </plugins>
-      </build>
+        <build>
+            <plugins>
+                <plugin>
+                    <groupId>org.apache.maven.plugins</groupId>
+                    <artifactId>maven-gpg-plugin</artifactId>
+                    <executions>
+                        <execution>
+                            <id>sign-artifacts</id>
+                            <phase>verify</phase>
+                            <goals>
+                                <goal>sign</goal>
+                            </goals>
+                            <configuration>
+                                <gpgArguments>
+                                    <arg>--pinentry-mode</arg>
+                                    <arg>loopback</arg>
+                                </gpgArguments>
+                            </configuration>
+                        </execution>
+                    </executions>
+                </plugin>
+            </plugins>
+        </build>
     </profile>
   </profiles>
 </project>