Replace deprecated "sudo" with "become"

tasks/prepare.yml

@@ -12,7 +12,7 @@
 
 - name: Oracle | copy oracle debian package to the server
   command: scp {{repository}}oracle-xe_11.2.0-2_amd64.deb /tmp/oracle-xe_11.2.0-2_amd64.deb
-  sudo: no
+  become: no
 
 - name: Oracle | move oracle debian package to /opt
   command: mv /tmp/oracle-xe_11.2.0-2_amd64.deb /opt/oracle-xe_11.2.0-2_amd64.deb
@@ -92,7 +92,7 @@
 - name: Oracle | Checkout install files
   subversion: repo='{{item.svn}}'
               dest='/tmp/{{item.pathname}}'
-  sudo: no
+  become: no
   with_items: oracle_svn_installs
 
 - name: Oracle | Concatenate install files