Build for Java 1.5 to avoid compatibility issues
Build for Java 1.5 to avoid compatibility issues

cf. https://code.google.com/p/android/issues/detail?id=22970

Signed-off-by: David Woodhouse <b460d66aaf00c296a3db1c1d9eeafc081d5f7d70@intel.com>

matlockx/openconnect,cernekee/openconnect,matlockx/openconnect,brandt/openconnect,lins05/openconnect,atyndall/openconnect,mveplus/openconnect-client,brandt/openconnect,liiir1985/openconnect,don-johnny/openconnect,don-johnny/openconnect,matlockx/openconnect,cernekee/openconnect,lins05/openconnect,matlockx/openconnect,mtmiller/openconnect,atyndall/openconnect,mveplus/openconnect-client,don-johnny/openconnect,atyndall/openconnect,cernekee/openconnect,nmav/openconnect-mine,nmav/openconnect-mine,don-johnny/openconnect,lins05/openconnect,lins05/openconnect,mtmiller/openconnect,nmav/openconnect-mine,atyndall/openconnect,brandt/openconnect,liiir1985/openconnect,mtmiller/openconnect,mveplus/openconnect-client,liiir1985/openconnect,nmav/openconnect-mine,brandt/openconnect,mtmiller/openconnect,liiir1985/openconnect,mveplus/openconnect-client,cernekee/openconnect