Commit d32f5d8733df9938727710d4194e92813c421ef1 added a 'goto end;' statement
at the end of the code block for the 'end' label. Fortunately, it was after a
return statement, so no infinite loop occurred, but it is still dead code.
Remove the extra goto statement as cleanup.
Reviewed-by: Matt Caswell <matt@openssl.org> Reviewed-by: Richard Levitte <levitte@openssl.org>