Remove samples from parent pom

These are preventing builds, and are non-deliverables.

Author: jeanbza

pom.xml

@@ -84,8 +84,6 @@
     <module>google-http-client-xml</module>
     <module>google-http-client-findbugs</module>
     <module>google-http-client-test</module>
-    <module>samples/dailymotion-simple-cmdline-sample</module>
-    <module>samples/googleplus-simple-cmdline-sample</module>
   </modules>
 
   <pluginRepositories>