Fixing path in pom.xml

 - ${project.build.directory} already points to ../target/

Change-Id: I80c72633736cd8e1892c4e0b9dd34da2923e8b7d
diff --git a/protocols/bmv2/pom.xml b/protocols/bmv2/pom.xml
index 3d82a36..7176aef 100644
--- a/protocols/bmv2/pom.xml
+++ b/protocols/bmv2/pom.xml
@@ -227,7 +227,7 @@
                         <configuration>
                             <sources>
                                 <source>
-                                    ${project.build.directory}/target/generated-sources/thrift
+                                    ${project.build.directory}/generated-sources/thrift
                                 </source>
                             </sources>
                         </configuration>