fix Issue 10057 - Module info overwritten in shared phobos

- detect module collisions by checking that all ModuleInfo* of
  a DSO point into the same segment

- abort the program in that case

- added core.sys.linux.errno to find the name of the executable
Merge pull request #487 from dawgfoto/fix10057

fix Issue 10057 - Module info overwritten in shared phobos