reverted the maven compiler changes

DivyaDosibhatla · web-flow · commit 5bcde1a4afe9 · 2019-04-22T18:00:31.000+05:30
diff --git a/java/pom.xml b/java/pom.xml
@@ -133,10 +133,10 @@
                     <plugin>
                         <groupId>org.apache.maven.plugins</groupId>
                         <artifactId>maven-compiler-plugin</artifactId>
-                        <version>3.3</version>
+                        <version>3.1</version>
                         <configuration>
-                            <source>1.7</source>
-                            <target>1.7</target>
+                            <source>1.6</source>
+                            <target>1.6</target>
                         </configuration>
                     </plugin>
                     <plugin>
