Exclude resources from checkstyle

- to better align with current BUCK behaviour which only includes java sources
- and few other pom fixes

Change-Id: I029884450df0b520f5f81f21f15d322a397c1adc
diff --git a/apps/faultmanagement/fmmgr/pom.xml b/apps/faultmanagement/fmmgr/pom.xml
index d5fcd37..834d4ec 100644
--- a/apps/faultmanagement/fmmgr/pom.xml
+++ b/apps/faultmanagement/fmmgr/pom.xml
@@ -72,5 +72,12 @@
             <classifier>tests</classifier>
             <scope>test</scope>
         </dependency>
+
+        <dependency>
+            <groupId>org.osgi</groupId>
+            <artifactId>org.osgi.core</artifactId>
+            <scope>test</scope>
+        </dependency>
+
     </dependencies>
 </project>