When SOLAR_JAVA (Java) is not there, vcl plugins
will not link against jvmaccess.

Change-Id: I13e1ae7d605965b3609c6dfdaa66faa976382e65
Reviewed-on: https://gerrit.libreoffice.org/3320Reviewed-by: Miklos Vajna <vmiklos@suse.cz>
Tested-by: Miklos Vajna <vmiklos@suse.cz>