4122 do_sysfile_cmd colon-separates the module path, and then we can't parse it

*** 3501,3511 ****
                  *p = 0;
                  if ((file = kobj_open_file(fullname)) != (struct _buf *)-1) {
                          kobj_free(fullname, maxpathlen);
                          return (file);
                  }
!                 while (*pathp == ' ')
                          pathp++;
                  if (*pathp == 0)
                          break;
  
          }
--- 3501,3511 ----
                  *p = 0;
                  if ((file = kobj_open_file(fullname)) != (struct _buf *)-1) {
                          kobj_free(fullname, maxpathlen);
                          return (file);
                  }
!                 while (*pathp == ' ' || *pathp == ':')
                          pathp++;
                  if (*pathp == 0)
                          break;
  
          }