java.bbclass: change a warning message to note
java.bbclass: change a warning message to note

The logic is to check if the destination file exists before
create the symlink, and give a message about removing the
existing file, it's harmless and not necessary to be a warning.

Signed-off-by: Jackie Huang <49ec7cfe045884df7178a7e982697c7043dbc82b@windriver.com>
Signed-off-by: Otavio Salvador <1d31b11c1b92bf5d043d36edfe7174db39a6b891@ossystems.com.br>

rehsack/meta-java,rehsack/meta-java,rehsack/meta-java,rehsack/meta-java,rehsack/meta-java