linux-user/strace: Clean up local variable shadowing

linux-user/strace: Clean up local variable shadowing

Fix:

  linux-user/strace.c: In function ‘print_sockaddr’:
  linux-user/strace.c:370:17: warning: declaration of ‘i’ shadows a previous local [-Wshadow=compatible-local]
    370 |             int i;
        |                 ^
  linux-user/strace.c:361:9: note: shadowed declaration is here
    361 |     int i;
        |         ^

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20230904161235.84651-20-philmd@linaro.org>
Signed-off-by: Markus Armbruster <armbru@redhat.com>