skip integ tests for non-plugin modules

Original commit: elastic/x-pack-elasticsearch@99c59300f1

core-shaded/pom.xml

@@ -14,6 +14,8 @@
     <properties>
         <license.basedir combine.self="override">${project.parent.basedir}</license.basedir>
         <tests.ifNoTests>warn</tests.ifNoTests>
+        <!-- we aren't really a plugin... -->
+        <skip.integ.tests>true</skip.integ.tests>
     </properties>
 
 </project>

core/pom.xml

@@ -10,6 +10,8 @@
     <modelVersion>4.0.0</modelVersion>
     <properties>
         <license.basedir combine.self="override">${project.parent.basedir}</license.basedir>
+        <!-- we aren't really a plugin... -->
+        <skip.integ.tests>true</skip.integ.tests>
     </properties>
     <artifactId>elasticsearch-license-core</artifactId>
 

licensor/pom.xml

@@ -15,6 +15,8 @@
         <license.basedir combine.self="override">${project.parent.basedir}</license.basedir>
         <elasticsearch.assembly.descriptor>${basedir}/src/main/assemblies/exec.xml</elasticsearch.assembly.descriptor>
         <elasticsearch.assembly.appendId>true</elasticsearch.assembly.appendId>
+        <!-- we aren't really a plugin... -->
+        <skip.integ.tests>true</skip.integ.tests>
     </properties>
 
     <dependencies>

plugin-api/pom.xml

@@ -12,6 +12,8 @@
     <artifactId>elasticsearch-license-plugin-api</artifactId>
     <properties>
         <license.basedir combine.self="override">${project.parent.basedir}</license.basedir>
+        <!-- we aren't really a plugin... -->
+        <skip.integ.tests>true</skip.integ.tests>
     </properties>