Remove unnecessary use of Time::HiRes from 013_crash_restart.pl.

MasaoFujii · MasaoFujii · commit df466d30c6ca · 2021-06-02T12:20:15.000+09:00
The regression test 013_crash_restart.pl included "use Time::HiRes qw(usleep)", but the usleep was not used there. Author: Fujii Masao Reviewed-by: Kyotaro Horiguchi Discussion: https://postgr.es/m/63ad1368-18e2-8900-8443-524bdfb1bef5@oss.nttdata.com
diff --git a/src/test/recovery/t/013_crash_restart.pl b/src/test/recovery/t/013_crash_restart.pl
@@ -17,7 +17,6 @@
 use TestLib;
 use Test::More;
 use Config;
-use Time::HiRes qw(usleep);
 
 plan tests => 18;
 
