Task initally exec'ing with success. Some errors need to be investigated.

- Directory creation, file read/write is OK.
- Cannot reuse old task's fds. They are not recycled for some reason.
- Problems with fork/clone/exit. They fail for a reason.

include/l4/api/space.h

@@ -1,7 +1,5 @@
 #ifndef __API_SPACE_H__
 #define __API_SPACE_H__
 
-#define UNMAP_ALL_SPACE		0xFFFFFFFF
-
 
 #endif /* __API_SPACE_H__ */