reset the file pointer at both retries (http_connection and awserrorhandler). simply toss a warning if the object has pos method but can't be seeked (ESPIPE: illegal seek) without making any futher action
reset the file pointer at both retries (http_connection and awserrorhandler). simply toss a warning if the object has pos method but can't be seeked (ESPIPE: illegal seek) without making any futher action

git-svn-id: e33d573aec2b6b32ff303e4f697d7fc8c1fc3300@3992 9f0cbaf6-ce18-0410-ad37-d14a22affa91

rightscale/right_http_connection,GSMAi/right_http_connection