PEAR_PackageUpdate::setDontAskUntilNextRelease -- 
   Sets the user's "Don't Ask Again Until Next Release" preference
   for the package.
  
Description
   Sets the user's "Don't Ask Again Until Next Release" preference
   to $dontAsk. If $dontAsk is
   TRUE the user will not be asked to update the package again until a new
   version is released.
  
Throws
   throws PEAR_PACKAGEUPDATE_ERROR_NOINFO,
   when there are no information available about the package name hosted on the channel server.
  
Note
   since 0.4.0a1
  
This function can not be called
statically.
Return value
   boolean - TRUE if the preference was set properly, FALSE otherwise.