remap: don't try to remap other files in /proc

We can't remap these files correctly anyway, so we should just return success
if we find one of these files to remap.

v2: don't try to remap accessible files in /proc
Signed-off-by: Tycho Andersen <tycho.andersen@canonical.com>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>

files-reg.c

@@ -635,6 +635,8 @@ static int check_path_remap(char *rpath, int plen, const struct fd_parms *parms,
 				return dump_dead_process_remap(pid, rpath + 1, plen - 1, ost, lfd, id, nsid);
 			}
 		}
+
+		return 0;
 	}
 
 	if (ost->st_nlink == 0)