Android 4.3 release 3.0
Fix Windows build issues for librsloader.

This change adds some unimplemented versions of functions from the
mman.h header file (mmap, munmap, mprotect, ...). These functions
are unused on Windows, since we don't actually need the loader.

Change-Id: I2058aa28af43ea2b2d9df77a457928788e2b9f15
7 files changed