Bug #45847 make --gdb disable all the timeouts by default

Set to one week for testcase and suite timeout
Also set one day timeout for PID file creation (not currently needed in 5.1 but might become, and is needed in azalea)

mysql-test/mysql-test-run.pl

@@ -1241,6 +1241,13 @@ sub command_line_setup {
     {
       mtr_error("Can't use --extern when using debugger");
     }
+    # Set one week timeout (check-testcase timeout will be 1/10th)
+    $opt_testcase_timeout= 7 * 24 * 60;
+    $opt_suite_timeout= 7 * 24 * 60;
+    # One day to shutdown
+    $opt_shutdown_timeout= 24 * 60;
+    # One day for PID file creation (this is given in seconds not minutes)
+    $opt_start_timeout= 24 * 60 * 60;
   }
 
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