Updated 'mkwinpeimg' to work correctly on images that have a "windows"
(lower case) directory rather than a "Windows" (upper case) directory.
+ Sparse files are now extracted as sparse.
+
+ On Windows, improved the way in which files deduplicated with Windows'
+ Data Deduplication feature are captured.
+
Fixed configuring with --enable-ssse3-sha1 from release tarball
(the file nasm_lt.sh was missing).