Increase version to Beta 2

Just as a precaution already so we can easily ship this via the updater to the beta channel properly to Beta 1 users

Signed-off-by: Lukas Reschke <lukas@statuscode.ch>

version.php

@@ -26,10 +26,10 @@
 // between betas, final and RCs. This is _not_ the public version number. Reset minor/patchlevel
 // when updating major/minor version number.
 
-$OC_Version = array(11, 0, 0, 4);
+$OC_Version = array(11, 0, 0, 5);
 
 // The human readable string
-$OC_VersionString = '11.0 beta';
+$OC_VersionString = '11.0 beta 2';
 
 $OC_VersionCanBeUpgradedFrom = array(9, 1);