remove minimum iterations in test, just base on time

Author: IanButterworth

test/pkg.jl

@@ -377,14 +377,14 @@ temp_pkg_dir() do project_path
                 Pkg.UPDATED_REGISTRY_THIS_SESSION[] = true;
                 Pkg.activate(temp = true);
                 Pkg.add(\"Random\", io = devnull);
-                i = 0
                 touch(tempname(raw\"$flag_start_dir\")) # file marker that first part has finished
                 while length(readdir(raw\"$flag_start_dir\")) < $(Sys.CPU_THREADS)
                     # sync all processes to start at the same time
                     sleep(0.1)
                 end
                 t = Timer(15)
-                while !isfile(raw\"$flag_end_file\") && (i <= 1000 || isopen(t))
+                i = 0
+                while !isfile(raw\"$flag_end_file\") && isopen(t)
                     global i += 1
                     try
                         Pkg.Types.EnvCache()