sync artifactId with buck artifact

- pcep app related

Change-Id: I1ba0a966d14fee52268cd195e843d3354a599940
diff --git a/pom.xml b/pom.xml
index 10e3215..579d9e6 100644
--- a/pom.xml
+++ b/pom.xml
@@ -184,7 +184,7 @@
             </dependency>
             <dependency>
                 <groupId>org.onosproject</groupId>
-                <artifactId>onos-app-pcep-api</artifactId>
+                <artifactId>onos-apps-pcep-api</artifactId>
                 <version>${project.version}</version>
             </dependency>
             <dependency>