wget: remove functions which retry on EINTR

function                                             old     new   delta
retrieve_file_data                                   392     353     -39
safe_fgets                                            58       -     -58
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(add/remove: 0/1 grow/shrink: 0/1 up/down: 0/-97)             Total: -97 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
1 file changed