sync artifactId with buck artifact

- pcep app related

Change-Id: I1ba0a966d14fee52268cd195e843d3354a599940
diff --git a/providers/pcep/tunnel/pom.xml b/providers/pcep/tunnel/pom.xml
index 3cf600b..3c5e4d8 100644
--- a/providers/pcep/tunnel/pom.xml
+++ b/providers/pcep/tunnel/pom.xml
@@ -27,7 +27,7 @@
     <dependencies>
         <dependency>
             <groupId>org.onosproject</groupId>
-            <artifactId>onos-app-pcep-api</artifactId>
+            <artifactId>onos-apps-pcep-api</artifactId>
         </dependency>
         <dependency>
             <groupId>org.onosproject</groupId>