Debug: add android log

Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>
Debug: always use BDSM_dbg

Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>
smb_iconv: fix return ptr if iconv_open fails

Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>
smb_iconv: fix conv if dst_len is more than 2x bigger

Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>
fix UTF8 not found in android

Use UTF-8

Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>