PolarSSL: update package description

Signed-off-by: Eduardo Silva <eduardo@monkey.io>
Signed-off-by: Joe MacDonald <joe_macdonald@mentor.com>
Revert "tftp-hpa: bug fix on empty file put error"

This reverts commit b2eb21a5fbcb065e84ed582e87de21bdc3082f00.

It make 3d8520a0b411[tftp-hpa: add error check for disk filled up]
unable to work

Signed-off-by: Joe MacDonald <joe_macdonald@mentor.com>
tftp-hpa: fix the empty file writing error

make write_behind to return 0 if a empty file is written, to
distinguish a true writing failure[on which the write_behind
will return -1], then the annoying wrong log will disappear.
    ____
    |Error code 3: Disk full or allocation exceeded
    -----
Signed-off-by: Roy.Li <rongqing.li@windriver.com>
Signed-off-by: Joe MacDonald <joe_macdonald@mentor.com>