PR62200: EBCDIC: ap_rgetline APR_ENOSPC

On EBCDIC systems, translation does not occur in ap_rgetline() if the line is
larger than the buffer size.

Submitted By: Hank Ibell
Committed By: covener


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1827359 13f79535-47bb-0310-9956-ffa450edef68