test: remove unnecessary uv_fs_stat() calls
test: remove unnecessary uv_fs_stat() calls

`check_utime()` already calls `uv_fs_stat()`, no point in doing it
twice.

PR-URL: https://github.com/libuv/libuv/pull/2747
Reviewed-By: Colin Ihrig <838f779c91673db29b8572ea3f54d191d3878ae2@gmail.com>

unknownbrackets/maxcso,unknownbrackets/maxcso,unknownbrackets/maxcso,unknownbrackets/maxcso,unknownbrackets/maxcso,unknownbrackets/maxcso,unknownbrackets/maxcso