[PATCH] [testsuite] Fix timeout for gdb.xml/tdesc-reload.exp

[Simon Marchi]

On 2021-04-27 9:01 a.m., Luis Machado via Gdb-patches wrote:
> For aarch64, the "info all-registers" output is very verbose.  If you run
> this test using read1, it will timeout before the command output is done being
> read.
> 
> Read line-by-line so we don't run into timeouts.
> 
> gdb/testsuite/ChangeLog:
> 
> YYYY-MM-DD  Luis Machado  <luis.machado@linaro.org>
> 
> 	* gdb.xml/tdesc-reload.exp: Pass -lbl.

I haven't tested on aarch64, but I guess you did, so this LGTM.

Simon