path: drop redundant local-scope vars writes
path: drop redundant local-scope vars writes

path.c:98:2: warning: Value stored to 'len' is never read
        len -= off;
        ^      ~~~
path.c:99:2: warning: Value stored to 'path' is never read
        path += off;
        ^       ~~~

Signed-off-by: Dmitry Safonov <5aea3f9692c8a01793193334616ae8fad2bc748a@virtuozzo.com>
Signed-off-by: Pavel Emelyanov <c9a32589e048e044184536f7ac71ef92fe82df3e@virtuozzo.com>

eabatalov/criu,KKoukiou/criu-remote,eabatalov/criu,KKoukiou/criu-remote,KKoukiou/criu-remote,eabatalov/criu,eabatalov/criu,KKoukiou/criu-remote,eabatalov/criu,KKoukiou/criu-remote,KKoukiou/criu-remote,eabatalov/criu